| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 1 |
0.8%
|
| 1 | Good | 54 |
42.9%
|
| 2 | Average | 55 |
43.7%
|
| 3 | Bad | 16 |
12.7%
|
| Sysmiss | 923 |