| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 510 |
28.6%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 253 |
14.2%
|
| 3 | No | 1018 |
57.2%
|
| Sysmiss | 57 |