| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked a cigarette | 1494 |
74.1%
|
| 2 | I no longer smoke cigarettes | 282 |
14%
|
| 3 | Regular | 117 |
5.8%
|
| 4 | Light | 124 |
6.1%
|
| Sysmiss | 9 |