| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
63.8%
|
|
| 1 | 4 |
5%
|
|
| 2 | 15 |
18.8%
|
|
| 3 | 10 |
12.5%
|
|
| Sysmiss | 545 |