| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke | 2774 |
84.4%
|
| 2 | I have not tried to quit | 229 |
7%
|
| 3 | 1 to 3 times | 228 |
6.9%
|
| 4 | more than 4 times | 56 |
1.7%
|
| Sysmiss | 15 |