| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                    
                                    61.2%
                                 | |
| 2 | 9 | 
                                    
                                    18.4%
                                 | |
| 3 | 7 | 
                                    
                                    14.3%
                                 | |
| 4 | 1 | 
                                    
                                    2%
                                 | |
| 6 | 1 | 
                                    
                                    2%
                                 | |
| 7 | 1 | 
                                    
                                    2%
                                 | |
| Sysmiss | 944 |