| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3843 |
77.2%
|
| 2 | I didn't smoke in the past year. | 514 |
10.3%
|
| 3 | Not once. | 258 |
5.2%
|
| 4 | Once. | 176 |
3.5%
|
| 5 | Twice or more often. | 186 |
3.7%
|
| Sysmiss | 68 |