| Value | Category | Cases | |
|---|---|---|---|
| 0 | No severe | 0 |
0%
|
| 1 | Most severe | 41 |
70.7%
|
| 2 | Second most severe | 11 |
19%
|
| 3 | Third most severe | 6 |
10.3%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1667 |