| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2877 |
73.4%
|
| 2 | I did not smoke during the past 12 months | 345 |
8.8%
|
| 3 | Yes | 432 |
11%
|
| 4 | No | 267 |
6.8%
|
| Sysmiss | 5 |