| Value | Category | Cases | |
|---|---|---|---|
| 0 | 495 |
5.7%
|
|
| 1 | 120 |
1.4%
|
|
| 2 | 330 |
3.8%
|
|
| 3 | 793 |
9.2%
|
|
| 4 | 1346 |
15.6%
|
|
| 5 | 2004 |
23.2%
|
|
| 6 | 1184 |
13.7%
|
|
| 7 | 2379 |
27.5%
|
|
| Sysmiss | 128 |