| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1893 |
50.1%
|
| 2 | I didn't smoke in the past year. | 767 |
20.3%
|
| 3 | Not once. | 384 |
10.2%
|
| 4 | Once. | 415 |
11%
|
| 5 | Twice or more often. | 320 |
8.5%
|
| Sysmiss | 20 |