| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1935 |
51.1%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 697 |
18.4%
|
| 3 | No | 1156 |
30.5%
|
| Sysmiss | 73 |