| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 110 |
3.5%
|
| 2 | Poor | 431 |
13.6%
|
| 3 | Average | 728 |
23%
|
| 4 | Good | 1323 |
41.9%
|
| 5 | Excellent | 566 |
17.9%
|
| 8 | Do not know | 2 |
0.1%
|
| Sysmiss | 4 |