| Value | Category | Cases | |
|---|---|---|---|
| 30 | 1 |
4.8%
|
|
| 35 | 4 |
19%
|
|
| 40 | 4 |
19%
|
|
| 50 | 4 |
19%
|
|
| 60 | 7 |
33.3%
|
|
| 70 | 1 |
4.8%
|
|
| Sysmiss | 828 |