| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 161 |
22.1%
|
| 2 | Good | 498 |
68.2%
|
| 3 | Satisfactory | 56 |
7.7%
|
| 4 | Poor | 13 |
1.8%
|
| 5 | Don’t know | 2 |
0.3%
|
| Sysmiss | 7842 |