| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 27 |
0.9%
|
| 2 | 2 | 62 |
2.1%
|
| 3 | 3 | 164 |
5.5%
|
| 4 | 4 | 430 |
14.3%
|
| 5 | 5 | 622 |
20.7%
|
| 6 | 6 | 814 |
27.1%
|
| 7 | 7 | 883 |
29.4%
|
| Sysmiss | 3 |