| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2907 |
60.9%
|
| 2 | I didn't smoke in the past year. | 1152 |
24.1%
|
| 3 | Not once. | 147 |
3.1%
|
| 4 | Once. | 215 |
4.5%
|
| 5 | Twice or more often. | 355 |
7.4%
|
| Sysmiss | 52 |