| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 263 |
75.4%
|
| 1 | Yes, Mild | 32 |
9.2%
|
| 2 | Yes, Moderate | 34 |
9.7%
|
| 3 | Yes, Severe | 14 |
4%
|
| 99 | Refuse | 6 |
1.7%
|
| Sysmiss | 55 |