| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1986 |
97.4%
|
|
| 2 | 39 |
1.9%
|
|
| 3 | 2 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 888 | SMOKES PRODUCT BUT NOT EVERY DAY | 10 |
0.5%
|
| 999 | REFUSED | 0 |
0%
|
| Sysmiss | 7591 |