| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 288 |
82.5%
|
| 1 | Yes, Mild | 21 |
6%
|
| 2 | Yes, Moderate | 17 |
4.9%
|
| 3 | Yes, Severe | 11 |
3.2%
|
| 99 | Refuse | 12 |
3.4%
|
| Sysmiss | 55 |