| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 3084 |
35.3%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 2893 |
33.1%
|
| 3 | No | 2767 |
31.6%
|
| Sysmiss | 45 |