| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3042 |
65.4%
|
| 2 | I didn't smoke in the past year. | 925 |
19.9%
|
| 3 | Not once. | 132 |
2.8%
|
| 4 | Once. | 247 |
5.3%
|
| 5 | Twice or more often. | 308 |
6.6%
|
| Sysmiss | 49 |