| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 940 |
72.4%
|
| 2 | During the past month, I did not smoke industrial cigarettes. | 144 |
11.1%
|
| 3 | Less than once a week. | 56 |
4.3%
|
| 4 | At least once a week but not every day. | 79 |
6.1%
|
| 5 | Every day. | 79 |
6.1%
|
| Sysmiss | 20 |