| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | Very poor | 16 |
2%
|
| 2 | Poor | 48 |
6%
|
| 3 | Neither poor, nor good | 76 |
9.5%
|
| 4 | Good | 546 |
68.4%
|
| 5 | Very good | 111 |
13.9%
|
| Sysmiss | 23 |