| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1588 |
40%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 886 |
22.3%
|
| 3 | No | 1493 |
37.6%
|
| Sysmiss | 75 |