| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 589 |
92.6%
|
| 2 | I did not smoke during the past year | 16 |
2.5%
|
| 3 | Yes | 17 |
2.7%
|
| 4 | No | 14 |
2.2%
|
| Sysmiss | 1 |