| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6837 |
54.9%
|
|
| 1 | 893 |
7.2%
|
|
| 2 | 1542 |
12.4%
|
|
| 3 | 1131 |
9.1%
|
|
| 4 | 528 |
4.2%
|
|
| 5 | 330 |
2.7%
|
|
| 6 | 100 |
0.8%
|
|
| 7 | 1085 |
8.7%
|
|
| Sysmiss | 1 |