| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
57.6%
|
|
| 1 | 28 |
23.7%
|
|
| 2 | 10 |
8.5%
|
|
| 3 | 12 |
10.2%
|
|
| Sysmiss | 4 |