| Value | Category | Cases | |
|---|---|---|---|
| 6 | 4618 |
24.7%
|
|
| 7 | 2899 |
15.5%
|
|
| 8 | 3572 |
19.1%
|
|
| 9 | 1312 |
7%
|
|
| 10 | 6270 |
33.6%
|
|
| Sysmiss | 553708 |