| Value | Category | Cases | |
|---|---|---|---|
| 25 | 3 |
11.5%
|
|
| 30 | 1 |
3.8%
|
|
| 40 | 4 |
15.4%
|
|
| 48 | 5 |
19.2%
|
|
| 50 | 4 |
15.4%
|
|
| 60 | 9 |
34.6%
|
|
| Sysmiss | 983 |