| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 2205 |
30.7%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 1760 |
24.5%
|
| 3 | No | 3217 |
44.8%
|
| Sysmiss | 116 |