| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not severe | 39 |
2.2%
|
| 2 | Somewhat severe | 360 |
20.6%
|
| 3 | Severe | 657 |
37.6%
|
| 4 | Extremely severe | 691 |
39.6%
|
| 7 | REFUSED | 0 |
0%
|
| Sysmiss | 2968 |