| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                                    
                                    10.7%
                                 | |
| 2 | 42 | 
                                    
                                    34.4%
                                 | |
| 3 | 52 | 
                                    
                                    42.6%
                                 | |
| 4 | 10 | 
                                    
                                    8.2%
                                 | |
| 5 | 5 | 
                                    
                                    4.1%
                                 | |
| Sysmiss | 16 |