| Value | Category | Cases | |
|---|---|---|---|
| 0 | 129 |
54.4%
|
|
| 1 | 53 |
22.4%
|
|
| 2 | 34 |
14.3%
|
|
| 3 | 21 |
8.9%
|
|
| Sysmiss | 74 |