| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
54.5%
|
|
| 1 | 13 |
23.6%
|
|
| 2 | 7 |
12.7%
|
|
| 3 | 5 |
9.1%
|
|
| Sysmiss | 2677 |