| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
6.6%
|
|
| 1 | 36 |
39.6%
|
|
| 2 | 20 |
22%
|
|
| 3 | 29 |
31.9%
|
|
| Sysmiss | 24721 |