| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1633 |
51.1%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 778 |
24.3%
|
| 3 | No | 787 |
24.6%
|
| Sysmiss | 52 |