| Value | Category | Cases | |
|---|---|---|---|
| 30 | 6 |
1.9%
|
|
| 35 | 2 |
0.6%
|
|
| 40 | 58 |
18.6%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 137 |
44.1%
|
|
| 60 | 68 |
21.9%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 36 |
11.6%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| Sysmiss | 505 |