| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mild | 0 |
0%
|
| 2 | Moderate | 6 |
7.5%
|
| 3 | Severe | 3 |
3.8%
|
| 4 | Did not have injury/perforation | 67 |
83.8%
|
| 8 | Don't know | 4 |
5%
|
| Sysmiss | 10290 |