| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1861 |
47.6%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 1007 |
25.8%
|
| 3 | No | 1038 |
26.6%
|
| Sysmiss | 20 |