| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1216 |
37.7%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 319 |
9.9%
|
| 3 | No | 1687 |
52.4%
|
| Sysmiss | 25 |