| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 | 
                                    
                                    14.5%
                                 | |
| 1 | 9 | 
                                    
                                    4.3%
                                 | |
| 2 | 22 | 
                                    
                                    10.6%
                                 | |
| 3 | 16 | 
                                    
                                    7.7%
                                 | |
| 4 | 10 | 
                                    
                                    4.8%
                                 | |
| 5 | 2 | 
                                    
                                    1%
                                 | |
| 6 | 118 | 
                                    
                                    57%
                                 | |
| Sysmiss | 25377 |