| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 | 
                                    
                                    4.9%
                                 | |
| 2 | 17 | 
                                    
                                    21%
                                 | |
| 3 | 33 | 
                                    
                                    40.7%
                                 | |
| 4 | 16 | 
                                    
                                    19.8%
                                 | |
| 5 | 7 | 
                                    
                                    8.6%
                                 | |
| 6 | 2 | 
                                    
                                    2.5%
                                 | |
| 10 | 1 | 
                                    
                                    1.2%
                                 | |
| 13 | 1 | 
                                    
                                    1.2%
                                 | |
| Sysmiss | 1870 |