| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 | 
                                    
                                    23.5%
                                 | |
| 2 | 20 | 
                                    
                                    29.4%
                                 | |
| 3 | 11 | 
                                    
                                    16.2%
                                 | |
| 4 | 15 | 
                                    
                                    22.1%
                                 | |
| 5 | 3 | 
                                    
                                    4.4%
                                 | |
| 8 | 3 | 
                                    
                                    4.4%
                                 | |
| Sysmiss | 70 |