| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1479 |
43.6%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 902 |
26.6%
|
| 3 | no | 1011 |
29.8%
|
| Sysmiss | 21 |