| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 37 |
1.3%
|
| 2 | Poor | 266 |
9.2%
|
| 3 | Average | 575 |
19.9%
|
| 4 | Good | 1454 |
50.4%
|
| 5 | Excellent | 551 |
19.1%
|
| 8 | (Do not know) | 4 |
0.1%
|
| Sysmiss | 17 |