| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 12507 |
79.8%
|
| 2 | I didn't smoke in the past year. | 1658 |
10.6%
|
| 3 | Not once. | 538 |
3.4%
|
| 4 | Once. | 453 |
2.9%
|
| 5 | Twice or more often. | 517 |
3.3%
|
| Sysmiss | 284 |