| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2897 |
75.3%
|
| 2 | I didn't smoke in the past year. | 508 |
13.2%
|
| 3 | Not once. | 121 |
3.1%
|
| 4 | Once. | 104 |
2.7%
|
| 5 | Twice or more often. | 218 |
5.7%
|
| Sysmiss | 179 |