| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 114 |
3.5%
|
| 2 | Poor | 398 |
12.1%
|
| 3 | Average | 877 |
26.7%
|
| 4 | Good | 1229 |
37.4%
|
| 5 | Excellent | 668 |
20.3%
|
| 8 | Don't know | 4 |
0.1%
|
| Sysmiss | 2 |