| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 39 |
11.2%
|
| 1 | Yes, Mild | 80 |
22.9%
|
| 2 | Yes, Moderate | 108 |
30.9%
|
| 3 | Yes, Severe | 122 |
35%
|
| 99 | Refuse | 0 |
0%
|
| Sysmiss | 55 |