| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2161 |
85.3%
|
| 2 | I did not smoke during the past year | 208 |
8.2%
|
| 3 | Yes | 48 |
1.9%
|
| 4 | No | 115 |
4.5%
|
| Sysmiss | 57 |