| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 40 |
5%
|
| 2 | Poor | 72 |
9%
|
| 3 | Neither poor, nor good | 101 |
12.7%
|
| 4 | Good | 478 |
60%
|
| 5 | Very good | 106 |
13.3%
|
| Sysmiss | 24 |