| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1625 |
8.2%
|
|
| 1 | 6273 |
31.8%
|
|
| 2 | 4988 |
25.2%
|
|
| 3 | 2877 |
14.6%
|
|
| 4 | 1779 |
9%
|
|
| 5 | 1052 |
5.3%
|
|
| 6 | 652 |
3.3%
|
|
| 7 | 511 |
2.6%
|
|
| Sysmiss | 1492 |