| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1068 |
5.4%
|
|
| 2 | 2230 |
11.3%
|
|
| 3 | 6398 |
32.4%
|
|
| 4 | 1682 |
8.5%
|
|
| 5 | 1821 |
9.2%
|
|
| 6 | 1324 |
6.7%
|
|
| 7 | 3319 |
16.8%
|
|
| 8 | 1907 |
9.7%
|
|
| Sysmiss | 75 |