| Value | Category | Cases | |
|---|---|---|---|
| 0 | No severe | 0 |
0%
|
| 1 | Most severe | 457 |
76.4%
|
| 2 | Second most severe | 98 |
16.4%
|
| 3 | Third most severe | 43 |
7.2%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1127 |