| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    1.5%
                                 | |
| 2 | 54 | 
                                    
                                    39.7%
                                 | |
| 3 | 60 | 
                                    
                                    44.1%
                                 | |
| 4 | 17 | 
                                    
                                    12.5%
                                 | |
| 5 | 3 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 2 |