| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 61 |
2.1%
|
| 2 | Poor | 291 |
10.1%
|
| 3 | Average | 897 |
31.1%
|
| 4 | Good | 1264 |
43.8%
|
| 5 | Excellent | 284 |
9.8%
|
| 8 | (Do not know) | 90 |
3.1%
|
| Sysmiss | 17 |