| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2961 |
59.7%
|
| 2 | I didn't smoke in the past year. | 1010 |
20.4%
|
| 3 | Not once. | 263 |
5.3%
|
| 4 | Once. | 308 |
6.2%
|
| 5 | Twice or more often. | 421 |
8.5%
|
| Sysmiss | 75 |