| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not severe | 29 |
1.6%
|
| 2 | Somewhat severe | 254 |
14.2%
|
| 3 | Severe | 621 |
34.8%
|
| 4 | Extremely severe | 883 |
49.4%
|
| 7 | REFUSED | 0 |
0%
|
| Sysmiss | 2928 |