| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1471 |
26.1%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 931 |
16.5%
|
| 3 | No | 3225 |
57.3%
|
| Sysmiss | 37 |