| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not use tobacco during the past 30 days | 1368 |
89.5%
|
| 2 | 1 or 2 days | 76 |
5%
|
| 3 | 3 to 5 days | 29 |
1.9%
|
| 4 | 6 to 9 days | 20 |
1.3%
|
| 5 | 10 to 19 days | 6 |
0.4%
|
| 6 | 20 to 29 days | 10 |
0.7%
|
| 7 | All 30 days | 20 |
1.3%
|
| Sysmiss | 50 |