| Value | Category | Cases | |
|---|---|---|---|
| 25 | 1 |
0.6%
|
|
| 30 | 12 |
6.9%
|
|
| 40 | 4 |
2.3%
|
|
| 50 | 54 |
31.2%
|
|
| 60 | 50 |
28.9%
|
|
| 70 | 50 |
28.9%
|
|
| 80 | 2 |
1.2%
|
|
| Sysmiss | 676 |