| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
11.9%
|
|
| 1 | 29 |
69%
|
|
| 2 | 7 |
16.7%
|
|
| 4 | 1 |
2.4%
|
|
| Sysmiss | 6915 |