| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
54.3%
|
|
| 1 | 36 |
34.3%
|
|
| 2 | 9 |
8.6%
|
|
| 3 | 3 |
2.9%
|
|
| Sysmiss | 65 |