| Value | Category | Cases | |
|---|---|---|---|
| 1 | Category 1 | 3895 |
11.8%
|
| 2 | Category 2 | 13466 |
40.8%
|
| 3 | Category 3 | 15031 |
45.5%
|
| 4 | Category 4 | 46 |
0.1%
|
| 5 | Unclassified | 572 |
1.7%
|
| Sysmiss | 6766 |