| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
42.9%
|
|
| 2 | 1 |
14.3%
|
|
| 888 | Uses product, but not every week | 3 |
42.9%
|
| 999 | Refused | 0 |
0%
|
| Sysmiss | 4352 |