| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 2603 |
43%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 833 |
13.7%
|
| 3 | No | 2623 |
43.3%
|
| Sysmiss | 86 |