| Value | Category | Cases | |
|---|---|---|---|
| 1 | 129 |
4.5%
|
|
| 2 | 422 |
14.6%
|
|
| 3 | 579 |
20.1%
|
|
| 4 | 500 |
17.3%
|
|
| 5 | 453 |
15.7%
|
|
| 6 | 633 |
21.9%
|
|
| 7 | 168 |
5.8%
|
|
| Sysmiss | 17335 |