| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, but I didn't think much of them | 1271 |
28.2%
|
| 2 | Yes, and they led me to think about quitting smoking or not starting smoking | 1622 |
36%
|
| 3 | No | 1608 |
35.7%
|
| Sysmiss | 117 |