| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 3311 |
61.2%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 995 |
18.4%
|
| 3 | No | 1104 |
20.4%
|
| Sysmiss | 73 |