| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 73 |
2.5%
|
| 2 | Poor | 294 |
10.2%
|
| 3 | Average | 628 |
21.7%
|
| 4 | Good | 1231 |
42.6%
|
| 5 | Excellent | 656 |
22.7%
|
| 8 | (Do not know) | 6 |
0.2%
|
| Sysmiss | 16 |