| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke tobacco in the past 30 days 2,920 | 3275 |
68.8%
|
| 2 | Yes | 186 |
3.9%
|
| 3 | No | 1297 |
27.3%
|
| Sysmiss | 43 |