| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                    
                                    1.8%
                                 | |
| 1 | 17 | 
                                    
                                    15.2%
                                 | |
| 2 | 21 | 
                                    
                                    18.8%
                                 | |
| 3 | 11 | 
                                    
                                    9.8%
                                 | |
| 4 | 10 | 
                                    
                                    8.9%
                                 | |
| 5 | 5 | 
                                    
                                    4.5%
                                 | |
| 6 | 46 | 
                                    
                                    41.1%
                                 | |
| Sysmiss | 25472 |