| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 136 |
4.1%
|
| 2 | Poor | 430 |
13%
|
| 3 | Average | 862 |
26%
|
| 4 | Good | 1241 |
37.5%
|
| 5 | Excellent | 636 |
19.2%
|
| 8 | Don't know | 6 |
0.2%
|
| Sysmiss | 10 |