| Value | Category | Cases | |
|---|---|---|---|
| 1 | During the past month, I did not smoke industrial cigarettes. | 1348 |
84.1%
|
| 2 | Less than once a week. | 111 |
6.9%
|
| 3 | At least once a week but not every day. | 74 |
4.6%
|
| 4 | Every day. | 69 |
4.3%
|
| Sysmiss | 59 |