| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 9544 |
81.6%
|
| 2 | I didn't smoke in the past year. | 1233 |
10.5%
|
| 3 | Not once. | 316 |
2.7%
|
| 4 | Once. | 343 |
2.9%
|
| 5 | Twice or more often. | 266 |
2.3%
|
| Sysmiss | 70 |