| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 | 
                                    
                                    13.3%
                                 | |
| 1 | 11 | 
                                    
                                    24.4%
                                 | |
| 2 | 4 | 
                                    
                                    8.9%
                                 | |
| 3 | 9 | 
                                    
                                    20%
                                 | |
| 4 | 11 | 
                                    
                                    24.4%
                                 | |
| 5 | 1 | 
                                    
                                    2.2%
                                 | |
| 8 | 1 | 
                                    
                                    2.2%
                                 | |
| 9 | 1 | 
                                    
                                    2.2%
                                 | |
| 10 | 1 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 2805 |