| Value | Category | Cases | |
|---|---|---|---|
| 0 | 590 |
3.8%
|
|
| 1 | 649 |
4.2%
|
|
| 2 | 998 |
6.5%
|
|
| 3 | 1476 |
9.6%
|
|
| 4 | 1890 |
12.2%
|
|
| 5 | 2609 |
16.9%
|
|
| 6 | 3465 |
22.4%
|
|
| 7 | 3770 |
24.4%
|
|
| Sysmiss | 195 |