| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 263 |
75.4%
|
| 1 | Yes, Mild | 37 |
10.6%
|
| 2 | Yes, Moderate | 30 |
8.6%
|
| 3 | Yes, Severe | 15 |
4.3%
|
| 99 | Refuse | 4 |
1.1%
|
| Sysmiss | 55 |