| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
0.1%
|
|
| 1 | 1187 |
10.1%
|
|
| 2 | 1830 |
15.6%
|
|
| 3 | 1735 |
14.8%
|
|
| 4 | 1572 |
13.4%
|
|
| 5 | 1817 |
15.5%
|
|
| 6 | 2666 |
22.7%
|
|
| 8 | 897 |
7.7%
|
|
| Sysmiss | 553 |