| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarette before | 2520 |
73.6%
|
| 2 | Never tried to stop before | 207 |
6%
|
| 3 | 1 - 3 times | 482 |
14.1%
|
| 4 | 4 and above | 213 |
6.2%
|
| Sysmiss | 21 |