| Value | Category | Cases | |
|---|---|---|---|
| 0 | 309 |
97.8%
|
|
| 2 | 1 |
0.3%
|
|
| 888 | R SMOKES PRODUCT BUT < 1 PER WEEK | 6 |
1.9%
|
| 999 | REFUSED | 0 |
0%
|
| Sysmiss | 8714 |