| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4674 |
61.4%
|
| 2 | I didn't smoke in the past year. | 1388 |
18.2%
|
| 3 | Not once. | 262 |
3.4%
|
| 4 | Once. | 587 |
7.7%
|
| 5 | Twice or more often. | 704 |
9.2%
|
| Sysmiss | 112 |