| Value | Category | Cases | |
|---|---|---|---|
| 30 | 7 |
14.6%
|
|
| 35 | 2 |
4.2%
|
|
| 40 | 4 |
8.3%
|
|
| 50 | 32 |
66.7%
|
|
| 70 | 3 |
6.3%
|
|
| Sysmiss | 801 |