| Value | Category | Cases | |
|---|---|---|---|
| 0 | 950 |
99.2%
|
|
| 1 | 1 |
0.1%
|
|
| 888 | Smokes product, but not every day | 7 |
0.7%
|
| 999 | Refused | 0 |
0%
|
| Sysmiss | 3559 |