| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 68 |
2.2%
|
| 2 | Poor | 284 |
9%
|
| 3 | Average | 719 |
22.8%
|
| 4 | Good | 1410 |
44.7%
|
| 5 | Excellent | 666 |
21.1%
|
| 8 | Do not know | 6 |
0.2%
|
| Sysmiss | 30 |