| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No, no minimum | 136 |
11.3%
|
| 1 | Yes, should be a minimum | 1025 |
85.4%
|
| 8 | Refused | 7 |
0.6%
|
| 9 | Don't know | 32 |
2.7%
|