| Value | Category | Cases | |
|---|---|---|---|
| 1 | serious | 7 | 
                                    
                                    46.7%
                                 | 
| 2 | moderate | 5 | 
                                    
                                    33.3%
                                 | 
| 3 | slight | 2 | 
                                    
                                    13.3%
                                 | 
| 8 | dk | 1 | 
                                    
                                    6.7%
                                 | 
| 11 | .Z | 0 | |
| Sysmiss | 161 |