DemographicInformation

Age distribution among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are ages…

Survey year18-2930-4950-6465+Sample size
201414%39%29%18%607
200723%34%27%16%611
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Generational cohort among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are…

Survey yearYounger MillennialOlder MillennialGeneration XBaby BoomerSilentGreatestSample size
20149%11%33%34%12%2%607
2007< 1%18%27%36%15%4%611
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Gender composition among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are…

Survey yearMenWomenSample size
201440%60%623
200733%67%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Racial and ethnic composition among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who identify as…

Survey yearWhiteBlackAsianLatinoOther/MixedSample size
20142%94%< 1%3%1%621
20073%92%< 1%4%1%617
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Immigrant status among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are…

Survey yearImmigrantsSecond generationThird generation or higherSample size
20149%3%88%608
20075%3%93%616
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Income distribution among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who have a household income of…

Survey yearLess than $30,000$30,000-$49,999$50,000-$99,999$100,000 or moreSample size
201455%23%15%7%544
200749%28%18%5%515
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Educational distribution among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who have completed…

Survey yearHigh school or lessSome collegeCollegePost-graduate degreeSample size
201456%31%8%5%618
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Marital status among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are…

Survey yearMarriedLiving with a partnerDivorced/separatedWidowedNever marriedSample size
201434%4%21%10%31%621
200735%4%18%12%31%615
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Parent of children under 18 among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are…

Survey yearParentsNon-parentsSample size
201429%71%621
200738%62%618
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

BeliefsandPractices

Belief in God among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say they…

Survey yearBelieve in God; absolutely certainBelieve in God; fairly certainBelieve in God; not too/not at all certainBelieve in God; don't knowDo not believe in GodOther/don't know if they believe in GodSample size
201496%3%< 1%< 1%< 1%< 1%623
200796%3%< 1%< 1%< 1%< 1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Importance of religion in one's life among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say religion is…

Survey yearVery importantSomewhat importantNot too importantNot at all importantDon't knowSample size
201497%2%< 1%< 1%< 1%623
200795%3%1%1%< 1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Attendance at religious services among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who attend religious services…

Survey yearAt least once a weekOnce or twice a month/a few times a yearSeldom/neverDon't knowSample size
201470%24%6%< 1%623
200777%16%7%< 1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of prayer among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who pray…

Survey yearAt least dailyWeeklyMonthlySeldom/neverDon't knowSample size
201486%10%1%2%1%623
200790%8%1%1%1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of participation in prayer, scripture study or religious education groups among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who attend prayer group…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201461%13%8%17%1%623
200761%12%7%20%1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of meditation among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who meditate…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201466%6%3%23%3%623
200764%5%2%28%1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of feeling spiritual peace and wellbeing among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who feel a sense of spiritual peace and wellbeing…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201483%8%4%5%1%623
200775%8%7%8%2%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of feeling wonder about the universe among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who feel a sense of wonder about the universe…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201444%16%9%29%3%623
200736%15%10%33%6%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in absolute standards for right and wrong among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say…

Survey yearThere are clear standards for what is right and wrongRight or wrong depends on the situationNeither/both equallyDon't knowSample size
201437%60%2%1%623
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Frequency of reading scripture among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who read scripture…

Survey yearAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
201475%9%5%10%1%623
200776%11%3%10%1%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in Heaven among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who …in heaven

Survey yearBelieveDon't believeOther/don't knowSample size
201494%4%3%623
200795%1%4%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Belief in Hell among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who …in hell

Survey yearBelieveDon't believeOther/don't knowSample size
201487%6%6%623
200793%3%4%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

SocialandPoliticalViews

Party affiliation among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who identify as…

Survey yearRepublican/lean Rep.No leanDemocrat/lean Dem.Sample size
201411%10%79%623
200711%11%78%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Political ideology among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who are…

Survey yearConservativeModerateLiberalDon't knowSample size
201443%30%21%6%623
200738%34%19%9%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about size of government among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who would rather have…

Survey yearSmaller government; fewer servicesBigger government; more servicesDependsDon't knowSample size
201423%73%3%2%623
200716%74%5%5%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about government aid to the poor among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say government aid to the poor…

Survey yearDoes more harm than goodDoes more good than harmNeither/both equallyDon't knowSample size
201424%70%4%1%623
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about abortion among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say abortion should be…

Survey yearLegal in all/most casesIllegal in all/most casesDon't knowSample size
201442%51%7%623
200735%57%7%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about homosexuality among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say homosexuality…

Survey yearShould be acceptedShould be discouragedNeither/both equallyDon't knowSample size
201437%53%5%5%623
200725%62%7%6%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about same-sex marriage among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who …same-sex marriage

Survey yearStrongly favor/favorOppose/strongly opposeDon't knowSample size
201424%68%8%623
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about environmental regulation among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say…

Survey yearStricter environmental laws and regulations cost too many jobs and hurt the economyStricter environmental laws and regulations are worth the costNeither/both equallyDon't knowSample size
201433%58%2%6%623
200734%54%4%8%620
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Views about human evolution among members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally

% of members of the Historically Black Protestant Tradition who say religion is their primary source of guidance on what's right and wrong who say the holy scripture is word of God; should be taken literally who say humans…

Survey yearEvolved; due to natural processesEvolved; due to God's designEvolved; don't know howAlways existed in present formDon't knowSample size
201411%27%3%54%5%623
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.