| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6950 |
56.5%
|
|
| 1 | 1686 |
13.7%
|
|
| 2 | 1512 |
12.3%
|
|
| 3 | 917 |
7.5%
|
|
| 4 | 426 |
3.5%
|
|
| 5 | 267 |
2.2%
|
|
| 6 | 115 |
0.9%
|
|
| 7 | 427 |
3.5%
|
|
| Sysmiss | 76 |