| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2426 |
84.1%
|
| 2 | 0 times | 205 |
7.1%
|
| 3 | 1 to 3 times | 155 |
5.4%
|
| 4 | 4 times or more | 99 |
3.4%
|
| Sysmiss | 21 |