| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 292 |
83.7%
|
| 1 | Yes, Mild | 22 |
6.3%
|
| 2 | Yes, Moderate | 16 |
4.6%
|
| 3 | Yes, Severe | 11 |
3.2%
|
| 99 | Refuse | 8 |
2.3%
|
| Sysmiss | 55 |