| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 55 |
6.9%
|
| 2 | Poor | 97 |
12.2%
|
| 3 | Neither poor, nor good | 196 |
24.6%
|
| 4 | Good | 385 |
48.2%
|
| 5 | Very good | 65 |
8.1%
|
| Sysmiss | 23 |