| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3432 |
74.3%
|
| 2 | I didn't smoke in the past year. | 725 |
15.7%
|
| 3 | Not once. | 227 |
4.9%
|
| 4 | Once. | 100 |
2.2%
|
| 5 | Twice or more often. | 137 |
3%
|
| Sysmiss | 106 |