| Value | Category | Cases | |
|---|---|---|---|
| 250 | 2 |
7.1%
|
|
| 300 | 5 |
17.9%
|
|
| 350 | 6 |
21.4%
|
|
| 400 | 10 |
35.7%
|
|
| 450 | 3 |
10.7%
|
|
| 500 | 2 |
7.1%
|
|
| Sysmiss | 651 |