| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1721 |
36.2%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 1345 |
28.3%
|
| 3 | No | 1685 |
35.5%
|
| Sysmiss | 50 |