| Value | Category | Cases | |
|---|---|---|---|
| 0 | Poor | 5 |
7.2%
|
| 1 | Average | 22 |
31.9%
|
| 2 | Good | 28 |
40.6%
|
| 3 | Excellent | 13 |
18.8%
|
| 99 | Not applicable | 1 |
1.4%
|
| Sysmiss | 613 |