| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2131 |
80.9%
|
| 2 | I did not smoke during the past year | 63 |
2.4%
|
| 3 | Yes | 298 |
11.3%
|
| 4 | No | 141 |
5.4%
|
| Sysmiss | 8 |