| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
31.9%
|
|
| 1 | 42 |
20.3%
|
|
| 2 | 50 |
24.2%
|
|
| 3 | 43 |
20.8%
|
|
| 4 | 6 |
2.9%
|
|
| Sysmiss | 77 |