| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
2.8%
|
|
| 1 | 113 |
44.5%
|
|
| 2 | 52 |
20.5%
|
|
| 3 | 82 |
32.3%
|
|
| Sysmiss | 24860 |