| Value | Category | Cases | |
|---|---|---|---|
| 1 | During the past month, I did not smoke industrial cigarettes. | 14093 |
89.8%
|
| 2 | Less than once a week. | 565 |
3.6%
|
| 3 | At least once a week but not every day. | 685 |
4.4%
|
| 4 | Every day. | 352 |
2.2%
|
| Sysmiss | 262 |