| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 470 |
32.2%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 300 |
20.6%
|
| 3 | No | 688 |
47.2%
|
| Sysmiss | 21 |