| Value | Category | Cases | |
|---|---|---|---|
| 30 | 4 |
3.2%
|
|
| 35 | 3 |
2.4%
|
|
| 40 | 3 |
2.4%
|
|
| 50 | 39 |
31.2%
|
|
| 53 | 1 |
0.8%
|
|
| 60 | 38 |
30.4%
|
|
| 70 | 37 |
29.6%
|
|
| Sysmiss | 724 |