| Value | Category | Cases | |
|---|---|---|---|
| 1 | First most severe | 899 |
44.5%
|
| 2 | Second most severe | 683 |
33.8%
|
| 3 | Third most severe | 437 |
21.6%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 16629 |