| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6793 |
49.8%
|
|
| 1 | 3387 |
24.9%
|
|
| 2 | 2626 |
19.3%
|
|
| 3 | 690 |
5.1%
|
|
| 4 | 107 |
0.8%
|
|
| 5 | 22 |
0.2%
|
|
| 6 | 2 |
0%
|
|
| 7 | 2 |
0%
|
|
| Sysmiss | 1726 |