| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2028 |
88.9%
|
| 2 | I did not smoke during the past year | 106 |
4.6%
|
| 3 | Yes | 81 |
3.5%
|
| 4 | No | 67 |
2.9%
|
| Sysmiss | 15 |