| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 1 |
0.5%
|
| 2 | 2 | 1 |
0.5%
|
| 3 | 3 | 9 |
4.5%
|
| 4 | 4 | 135 |
68.2%
|
| 5 | Very good | 52 |
26.3%
|
| 97 | Refused | 0 |
0%
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 2 |