| Value | Category |
|---|---|
| 1 | I have never smoked |
| 2 | Yes, from a program or professional from a club |
| 3 | Yes, from a friend or a family member |
| 4 | Yes, from a teacher |
| 5 | Yes, from school |
| 6 | Yes, from church |
| 7 | Yes, from both programs or professionals AND from friends, family members, teachers, school and church |
| 8 | No |
| Sysmiss |