| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4718 |
74.9%
|
| 2 | I didn't smoke in the past year. | 725 |
11.5%
|
| 3 | Not once. | 334 |
5.3%
|
| 4 | Once. | 257 |
4.1%
|
| 5 | Twice or more often. | 262 |
4.2%
|
| Sysmiss | 82 |