| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                    
                                    1.6%
                                 | |
| 1 | 33 | 
                                    
                                    26.8%
                                 | |
| 2 | 22 | 
                                    
                                    17.9%
                                 | |
| 3 | 16 | 
                                    
                                    13%
                                 | |
| 4 | 3 | 
                                    
                                    2.4%
                                 | |
| 5 | 3 | 
                                    
                                    2.4%
                                 | |
| 6 | 44 | 
                                    
                                    35.8%
                                 | |
| Sysmiss | 25461 |