| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                                    
                                    24.5%
                                 | |
| 2 | 17 | 
                                    
                                    32.1%
                                 | |
| 3 | 13 | 
                                    
                                    24.5%
                                 | |
| 4 | 4 | 
                                    
                                    7.5%
                                 | |
| 5 | 3 | 
                                    
                                    5.7%
                                 | |
| 6 | 2 | 
                                    
                                    3.8%
                                 | |
| 7 | 1 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 1813 |