| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1023 |
59%
|
| 2 | I no longer smoke | 390 |
22.5%
|
| 3 | Regular | 145 |
8.4%
|
| 4 | Light | 176 |
10.1%
|
| Sysmiss | 33 |