| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                    
                                    9.8%
                                 | |
| 2 | 18 | 
                                    
                                    8.8%
                                 | |
| 3 | 117 | 
                                    
                                    57.1%
                                 | |
| 4 | 38 | 
                                    
                                    18.5%
                                 | |
| 5 | 12 | 
                                    
                                    5.9%
                                 | |
| Sysmiss | 967 |