| Value | Category | Cases | |
|---|---|---|---|
| 0 | 77 |
5.5%
|
|
| 1 | 58 |
4.2%
|
|
| 2 | 68 |
4.9%
|
|
| 3 | 224 |
16%
|
|
| 4 | 969 |
69.4%
|
|
| Sysmiss | 174 |