| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2193 |
53.4%
|
| 2 | I didn't smoke in the past year. | 854 |
20.8%
|
| 3 | Not once. | 266 |
6.5%
|
| 4 | Once. | 315 |
7.7%
|
| 5 | Twice or more often. | 479 |
11.7%
|
| Sysmiss | 22 |