| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 80 |
8.8%
|
| 2 | Good | 447 |
49.3%
|
| 3 | Adequate | 311 |
34.3%
|
| 4 | Poor | 62 |
6.8%
|
| 5 | Very poor | 6 |
0.7%
|
| Sysmiss | 19 |