| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1335 |
74.2%
|
| 2 | I did not smoke during the past year | 179 |
9.9%
|
| 3 | Yes | 178 |
9.9%
|
| 4 | No | 108 |
6%
|
| Sysmiss | 30 |