| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1017 |
66%
|
| 2 | 0 times | 330 |
21.4%
|
| 3 | 1 to 3 times | 96 |
6.2%
|
| 4 | 4 or more times | 99 |
6.4%
|
| Sysmiss | 25 |