| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No, no minimum | 850 |
35.7%
|
| 1 | Yes, should be a minimum | 1452 |
61.1%
|
| 8 | Refused | 9 |
0.4%
|
| 9 | Don't know | 67 |
2.8%
|