| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn’t think much of them | 1798 |
32.5%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 833 |
15.1%
|
| 3 | No | 2898 |
52.4%
|
| Sysmiss | 70 |