| Value | Category | Cases | |
|---|---|---|---|
| 30 | 2 |
1.7%
|
|
| 40 | 1 |
0.9%
|
|
| 50 | 34 |
29.3%
|
|
| 60 | 31 |
26.7%
|
|
| 70 | 31 |
26.7%
|
|
| 80 | 9 |
7.8%
|
|
| 100 | 8 |
6.9%
|
|
| Sysmiss | 3 |