| Value | Category | Cases | |
|---|---|---|---|
| 1 | Least severe | 0 |
0%
|
| 2 | Little severe | 1 |
4.3%
|
| 3 | Moderate | 5 |
21.7%
|
| 4 | Severe | 11 |
47.8%
|
| 5 | Most severe | 6 |
26.1%
|
| Sysmiss | 7 |