| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 3540 |
75.5%
|
| 2 | I did not smoke during the past year | 482 |
10.3%
|
| 3 | Yes, I have tried | 547 |
11.7%
|
| 4 | No, I have never tried | 122 |
2.6%
|
| Sysmiss | 30 |