| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No, no minimum | 265 |
22.1%
|
| 1 | Yes, should be a minimum | 894 |
74.5%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don't know | 37 |
3.1%
|