| Value | Category | Cases | |
|---|---|---|---|
| 40 | 1 |
1.4%
|
|
| 50 | 16 |
22.5%
|
|
| 60 | 38 |
53.5%
|
|
| 70 | 13 |
18.3%
|
|
| 80 | 2 |
2.8%
|
|
| 150 | 1 |
1.4%
|
|
| Sysmiss | 745 |