| Value | Category | Cases | |
|---|---|---|---|
| 501 | 41 |
24.1%
|
|
| 503 | 1 |
0.6%
|
|
| 506 | 127 |
74.7%
|
|
| 507 | 1 |
0.6%
|
|
| Sysmiss | 40 |