| Value | Category | Cases | |
|---|---|---|---|
| 0 | 564 |
2.6%
|
|
| 1 | 1698 |
7.9%
|
|
| 2 | 2625 |
12.3%
|
|
| 3 | 3009 |
14.1%
|
|
| 4 | 1897 |
8.9%
|
|
| 5 | 3588 |
16.8%
|
|
| 6 | 4313 |
20.2%
|
|
| 7 | 3700 |
17.3%
|
|
| Sysmiss | 56367 |