| Value | Category | Cases | |
|---|---|---|---|
| 0 | 120 |
51.3%
|
|
| 1 | 37 |
15.8%
|
|
| 2 | 28 |
12%
|
|
| 3 | 30 |
12.8%
|
|
| 4 | 19 |
8.1%
|
|
| Sysmiss | 50 |