Items used in the cluster analysis (smokers)
| Short name | Question wording | Response categories |
| CareKnow | Do you care if most people know you smoke? | yes; no |
| Enjoy | You enjoy smoking. Is this a reason why you smoke? | yes; no |
| ReduceSm | Everything possible should be done to reduce smoking. Do you . . . | strongly agree; somewhat agree; somewhat disagree; strongly disagree |
| Enough | There are enough controls on smoking and we should leave smokers alone. Do you . . . | strongly agree; somewhat agree; somewhat disagree; strongly disagree |
| UpRestr | Restrictions should be increased to help smokers quit. Do you . . . | strongly agree; somewhat agree; somewhat disagree; strongly disagree |
| SmRights | Restrictions have gone too far and smokers need to start standing up for their rights. Do you . . . | strongly agree; somewhat agree; somewhat disagree; strongly disagree |
| Rules | Which of the following best describes the rules about smoking in your home for people who live there? | smoking is not allowed; some rules; no rules |
| VisitH | When non-smokers visit you in your own home, do you . . . | not smoke at all; ask if they mind if you smoke; or just go ahead and smoke |
| SitNsm | In the past year, have you sat in a non-smoking area of a restaurant because you were with a non-smoker? | yes; no |
| SmAround | Which of the following statements best describes how you feel about smoking around non-smokers | you tend to avoid smoking; you ask if it's OK to smoke; you feel that if non-smokers do not like your smoke they can go somewhere else |
Questions were not asked in this order, and were not always contiguous within the larger survey questionnaire.