| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5929 |
93.7%
|
| 2 | I didn't smoke in the past year. | 266 |
4.2%
|
| 3 | Not once. | 66 |
1%
|
| 4 | Once. | 44 |
0.7%
|
| 5 | Twice or more often. | 22 |
0.3%
|
| Sysmiss | 79 |