Survey yearBelieveDon't believeOther/don't knowSample size
201439%52%9%5,262
200745%43%12%5,886
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.

Learn More: Believe, Don't believe

Belief in Hell among adults who seldom or never feel a deep sense of spiritual peace and wellbeing by religious group

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who …in hell

Religious traditionBelieveDon't believeOther/don't knowSample size
Catholic52%40%8%963
Evangelical Protestant73%20%6%511
Historically Black Protestant77%15%7%136
Jewish18%73%9%235
Mainline Protestant50%37%12%778
Unaffiliated (religious "nones")23%69%8%2,348
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.

Learn More: Believe, Don't believe

DemographicInformation

Age distribution among adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are ages…

Belief in Hell18-2930-4950-6465+Sample size
Believe26%33%27%14%1,813
Don't believe28%34%21%18%2,919
Other/don't know20%35%26%19%442
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are…

Belief in HellYounger MillennialOlder MillennialGeneration XBaby BoomerSilentGreatestSample size
Believe16%17%27%31%9%1%1,813
Don't believe18%17%27%26%11%2%2,919
Other/don't know12%16%27%33%11%1%442
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are…

Belief in HellMenWomenSample size
Believe60%40%1,841
Don't believe65%35%2,966
Other/don't know58%42%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who identify as…

Belief in HellWhiteBlackAsianLatinoOther/MixedSample size
Believe65%12%4%15%4%1,829
Don't believe77%4%6%11%2%2,926
Other/don't know72%7%4%11%6%444
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are…

Belief in HellImmigrantsSecond generationThird generation or higherSample size
Believe12%10%78%1,800
Don't believe13%14%73%2,931
Other/don't know14%11%76%444
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who have a household income of…

Belief in HellLess than $30,000$30,000-$49,999$50,000-$99,999$100,000 or moreSample size
Believe45%21%21%13%1,591
Don't believe29%20%28%23%2,649
Other/don't know41%18%23%19%371
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who have completed…

Belief in HellHigh school or lessSome collegeCollegePost-graduate degreeSample size
Believe59%27%9%5%1,831
Don't believe38%31%18%13%2,952
Other/don't know45%32%14%8%451
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are…

Belief in HellMarriedLiving with a partnerDivorced/separatedWidowedNever marriedSample size
Believe39%9%15%6%30%1,831
Don't believe41%9%12%5%32%2,948
Other/don't know43%9%12%6%29%449
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are…

Belief in HellParentsNon-parentsSample size
Believe30%70%1,835
Don't believe22%78%2,952
Other/don't know25%75%453
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say they…

Belief in HellBelieve 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
Believe50%34%10%1%4%2%1,841
Don't believe15%21%14%< 1%45%5%2,966
Other/don't know32%25%16%2%9%17%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say religion is…

Belief in HellVery importantSomewhat importantNot too importantNot at all importantDon't knowSample size
Believe32%42%18%7%< 1%1,841
Don't believe8%22%27%43%1%2,966
Other/don't know22%35%23%18%1%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who attend religious services…

Belief in HellAt least once a weekOnce or twice a month/a few times a yearSeldom/neverDon't knowSample size
Believe17%37%46%< 1%1,841
Don't believe5%25%70%< 1%2,966
Other/don't know11%27%61%1%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who pray…

Belief in HellAt least dailyWeeklyMonthlySeldom/neverDon't knowSample size
Believe33%19%12%36%1%1,841
Don't believe9%8%6%76%1%2,966
Other/don't know22%15%10%51%3%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who attend prayer group…

Belief in HellAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Believe9%5%5%81%< 1%1,841
Don't believe3%1%3%93%< 1%2,966
Other/don't know4%2%2%92%< 1%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who meditate…

Belief in HellAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Believe17%5%3%74%2%1,841
Don't believe13%6%4%76%1%2,966
Other/don't know18%5%5%70%3%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who feel a sense of wonder about the universe…

Belief in HellAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Believe22%10%12%54%1%1,841
Don't believe30%14%16%40%1%2,966
Other/don't know29%13%15%41%1%455
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.

Sources of guidance on right and wrong among adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say they look to…most for guidance on right and wrong

Belief in HellReligionPhilosophy/reasonCommon senseScienceDon't knowSample size
Believe18%10%60%10%2%1,841
Don't believe5%15%60%19%1%2,966
Other/don't know9%13%63%11%4%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say…

Belief in HellThere are clear standards for what is right and wrongRight or wrong depends on the situationNeither/both equallyDon't knowSample size
Believe26%72%1%1%1,841
Don't believe20%78%1%1%2,966
Other/don't know25%70%3%2%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who read scripture…

Belief in HellAt least once a weekOnce or twice a monthSeveral times a yearSeldom/neverDon't knowSample size
Believe12%8%7%73%< 1%1,841
Don't believe4%3%5%88%< 1%2,966
Other/don't know8%5%8%79%< 1%455
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.

Interpreting scripture among adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say the holy scripture is…

Belief in HellWord of God; should be taken literallyWord of God; not everything taken literallyWord of God; other/don't knowNot the word of GodOther/don't knowSample size
Believe27%31%2%33%7%1,841
Don't believe5%11%< 1%79%6%2,966
Other/don't know10%15%3%51%22%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who …in heaven

Belief in HellBelieveDon't believeOther/don't knowSample size
Believe94%4%2%1,841
Don't believe22%73%4%2,966
Other/don't know32%4%64%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who identify as…

Belief in HellRepublican/lean Rep.No leanDemocrat/lean Dem.Sample size
Believe36%22%42%1,841
Don't believe28%19%53%2,966
Other/don't know33%25%42%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who are…

Belief in HellConservativeModerateLiberalDon't knowSample size
Believe31%36%23%9%1,841
Don't believe19%35%40%7%2,966
Other/don't know32%30%20%18%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who would rather have…

Belief in HellSmaller government; fewer servicesBigger government; more servicesDependsDon't knowSample size
Believe49%45%2%4%1,841
Don't believe51%44%2%3%2,966
Other/don't know49%35%6%10%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say government aid to the poor…

Belief in HellDoes more harm than goodDoes more good than harmNeither/both equallyDon't knowSample size
Believe48%47%3%2%1,841
Don't believe37%58%3%1%2,966
Other/don't know41%47%5%7%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say abortion should be…

Belief in HellLegal in all/most casesIllegal in all/most casesDon't knowSample size
Believe57%39%4%1,841
Don't believe77%20%3%2,966
Other/don't know61%30%9%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say homosexuality…

Belief in HellShould be acceptedShould be discouragedNeither/both equallyDon't knowSample size
Believe63%31%3%3%1,841
Don't believe82%13%3%2%2,966
Other/don't know69%21%5%6%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who …same-sex marriage

Belief in HellStrongly favor/favorOppose/strongly opposeDon't knowSample size
Believe54%37%9%1,841
Don't believe77%17%6%2,966
Other/don't know58%33%9%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say…

Belief in HellStricter 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
Believe44%51%2%3%1,841
Don't believe29%68%2%2%2,966
Other/don't know39%51%3%7%455
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 adults who seldom or never feel a deep sense of spiritual peace and wellbeing by belief in hell

% of adults who seldom or never feel a deep sense of spiritual peace and wellbeing who say humans…

Belief in HellEvolved; due to natural processesEvolved; due to God's designEvolved; don't know howAlways existed in present formDon't knowSample size
Believe34%26%4%31%5%1,841
Don't believe70%10%3%14%2%2,966
Other/don't know45%17%10%15%12%455
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.