| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.8%
                                 | |
| 1 | 32 | 
                                    
                                    26%
                                 | |
| 2 | 9 | 
                                    
                                    7.3%
                                 | |
| 3 | 25 | 
                                    
                                    20.3%
                                 | |
| 4 | 14 | 
                                    
                                    11.4%
                                 | |
| 5 | 12 | 
                                    
                                    9.8%
                                 | |
| 6 | 30 | 
                                    
                                    24.4%
                                 | |
| Sysmiss | 25461 |