| Value | Category | Cases | |
|---|---|---|---|
| 0 | 174 |
27.5%
|
|
| 1 | 260 |
41.1%
|
|
| 2 | 120 |
19%
|
|
| 3 | 60 |
9.5%
|
|
| 4 | 19 |
3%
|
|
| Sysmiss | 3905 |