| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 or More per Day | 4 |
0.1%
|
| 3 | Less Than 1/Day, More Than 0/Week or Month | 7 |
0.1%
|
| 5 | Do Not Smoke | 6045 |
99.5%
|
| 7 | Do Not Know | 17 |
0.3%
|
| Sysmiss | 33352 |