| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
96.5%
|
|
| 1 | 1 |
1.8%
|
|
| 7 | 1 |
1.8%
|
|
| 888 | Smokes product, but not every week | 0 |
0%
|
| 999 | Refused | 0 |
0%
|
| Sysmiss | 4302 |