| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20- | 3 |
18.8%
|
| 1 | 30- | 3 |
18.8%
|
| 2 | 50- | 10 |
62.5%
|
| 3 | 571- | 0 |
0%
|
| Sysmiss | 25 |