| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1070 |
84.2%
|
| 2 | I did not smoke during the past year | 81 |
6.4%
|
| 3 | Yes | 85 |
6.7%
|
| 4 | No | 35 |
2.8%
|
| Sysmiss | 13 |