| Value | Category | Cases | |
|---|---|---|---|
| 1 | Minimal | 17 | 
                                    
                                    11.4%
                                 | 
| 2 | Moderate | 53 | 
                                    
                                    35.6%
                                 | 
| 3 | Severe | 66 | 
                                    
                                    44.3%
                                 | 
| 4 | Very Severe | 13 | 
                                    
                                    8.7%
                                 | 
| Sysmiss | 3878 |