| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 3532 |
32.4%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 2569 |
23.6%
|
| 3 | No | 4788 |
44%
|
| Sysmiss | 224 |