| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 2416 |
88.8%
|
| 2 | I have not tried to quit | 147 |
5.4%
|
| 3 | 1 to 3 times | 131 |
4.8%
|
| 4 | more than 4 times | 26 |
1%
|
| Sysmiss | 7 |