| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
49.2%
|
|
| 1 | 22 |
36.1%
|
|
| 2 | 6 |
9.8%
|
|
| 3 | 3 |
4.9%
|
|
| Sysmiss | 707 |