| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 25 |
3.1%
|
| 2 | Poor | 64 |
8%
|
| 3 | Neither poor, nor good | 111 |
13.9%
|
| 4 | Good | 513 |
64.3%
|
| 5 | Very good | 85 |
10.7%
|
| Sysmiss | 23 |