| Value | Category | Cases | |
|---|---|---|---|
| 30 | 1 |
5.6%
|
|
| 40 | 12 |
66.7%
|
|
| 50 | 1 |
5.6%
|
|
| 60 | 4 |
22.2%
|
|
| Sysmiss | 101 |