| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5122 |
72.4%
|
|
| 1 | 868 |
12.3%
|
|
| 2 | 870 |
12.3%
|
|
| 3 | 180 |
2.5%
|
|
| 4 | 34 |
0.5%
|
|
| Sysmiss | 5809 |