| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
62.5%
|
|
| 1 | 11 |
15.3%
|
|
| 2 | 7 |
9.7%
|
|
| 3 | 4 |
5.6%
|
|
| 4 | 5 |
6.9%
|
|
| Sysmiss | 981 |