| Value | Category | Cases | |
|---|---|---|---|
| 0 | 223 |
94.1%
|
|
| 1 | 6 |
2.5%
|
|
| 888 | SMOKES PRODUCT BUT < 1 PER WEEK | 5 |
2.1%
|
| 999 | Refused | 3 |
1.3%
|
| Sysmiss | 7603 |