| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1359 |
75.9%
|
| 2 | Did not smoke cigarettes | 119 |
6.6%
|
| 3 | Yes | 227 |
12.7%
|
| 4 | No | 85 |
4.7%
|
| Sysmiss | 118 |