| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 | 
                                    
                                    34%
                                 | |
| 2 | 4 | 
                                    
                                    8.5%
                                 | |
| 3 | 8 | 
                                    
                                    17%
                                 | |
| 4 | 7 | 
                                    
                                    14.9%
                                 | |
| 5 | 10 | 
                                    
                                    21.3%
                                 | |
| 7 | 2 | 
                                    
                                    4.3%
                                 | |
| Sysmiss | 103 |