| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 239 |
22%
|
| 2 | Good | 489 |
45%
|
| 3 | Poor | 285 |
26.2%
|
| 4 | Very poor | 73 |
6.7%
|
| Sysmiss | 1838 |