| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1084 |
64.6%
|
| 2 | I did not smoke during the past year | 216 |
12.9%
|
| 3 | Yes | 232 |
13.8%
|
| 4 | No | 145 |
8.6%
|
| Sysmiss | 6 |