| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
54.2%
|
|
| 1 | 35 |
29.7%
|
|
| 2 | 10 |
8.5%
|
|
| 3 | 9 |
7.6%
|
|
| Sysmiss | 4 |