| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 900 |
65.2%
|
| 2 | I did not smoke during the past year | 183 |
13.3%
|
| 3 | Yes | 189 |
13.7%
|
| 4 | No | 109 |
7.9%
|
| Sysmiss | 10 |