| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1008 |
24.6%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 870 |
21.2%
|
| 3 | No | 2226 |
54.2%
|
| Sysmiss | 42 |