| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn’t think much of them | 1556 |
24.9%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 1439 |
23.1%
|
| 3 | No | 3244 |
52%
|
| Sysmiss | 188 |