| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 292 |
20.7%
|
| 2 | Good | 689 |
48.8%
|
| 3 | Poor | 316 |
22.4%
|
| 4 | Very poor | 116 |
8.2%
|
| Sysmiss | 1511 |