| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1129 |
28%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 265 |
6.6%
|
| 3 | No | 2634 |
65.4%
|
| Sysmiss | 55 |