| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 | 
                                    
                                    60.6%
                                 | |
| 1 | 19 | 
                                    
                                    20.2%
                                 | |
| 2 | 7 | 
                                    
                                    7.4%
                                 | |
| 3 | 5 | 
                                    
                                    5.3%
                                 | |
| 4 | 3 | 
                                    
                                    3.2%
                                 | |
| 6 | 1 | 
                                    
                                    1.1%
                                 | |
| 7 | 1 | 
                                    
                                    1.1%
                                 | |
| 12 | 1 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 1077 |