| Value | Category | Cases | |
|---|---|---|---|
| 1 | 37 | 
                                    
                                    58.7%
                                 | |
| 2 | 18 | 
                                    
                                    28.6%
                                 | |
| 3 | 1 | 
                                    
                                    1.6%
                                 | |
| 4 | 1 | 
                                    
                                    1.6%
                                 | |
| 8 | 6 | 
                                    
                                    9.5%
                                 | |
| Sysmiss | 75 |