| Value | Category | Cases | |
|---|---|---|---|
| 1 | High | 66 | 
                                    
                                    25.9%
                                 | 
| 2 | Average | 119 | 
                                    
                                    46.7%
                                 | 
| 3 | Low | 68 | 
                                    
                                    26.7%
                                 | 
| 4 | None | 2 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 56 |