| Value | Category | Cases | |
|---|---|---|---|
| 30 | 2 |
1.4%
|
|
| 35 | 3 |
2.1%
|
|
| 40 | 1 |
0.7%
|
|
| 50 | 35 |
25%
|
|
| 60 | 47 |
33.6%
|
|
| 70 | 50 |
35.7%
|
|
| 80 | 2 |
1.4%
|
|
| Sysmiss | 709 |