| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
25.9%
|
|
| 1 | 30 |
55.6%
|
|
| 2 | 7 |
13%
|
|
| 3 | 3 |
5.6%
|
|
| Sysmiss | 507 |