| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 342 |
8.9%
|
| 1 | Yes, Mild | 789 |
20.6%
|
| 2 | Yes, Moderate | 1388 |
36.2%
|
| 3 | Yes, Severe | 1299 |
33.9%
|
| 99 | Refuse | 11 |
0.3%
|
| Sysmiss | 316 |