| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1360 |
33%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 816 |
19.8%
|
| 3 | No | 1939 |
47.1%
|
| Sysmiss | 205 |