| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
4.2%
|
|
| 1 | 56 |
4.7%
|
|
| 2 | 58 |
4.8%
|
|
| 3 | 1035 |
86.3%
|
|
| Sysmiss | 2800 |