| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7th | 301 |
13.5%
|
| 2 | 8th | 611 |
27.4%
|
| 3 | 9th | 475 |
21.3%
|
| 4 | 10th | 583 |
26.2%
|
| 5 | 11th | 103 |
4.6%
|
| 6 | 12th | 151 |
6.8%
|
| 7 | 13th or more | 3 |
0.1%
|
| Sysmiss | 30 |