| Value | Category | Cases | |
|---|---|---|---|
| 2 | 11 | 
                                    
                                    10.5%
                                 | |
| 3 | 19 | 
                                    
                                    18.1%
                                 | |
| 4 | 15 | 
                                    
                                    14.3%
                                 | |
| 5 | 58 | 
                                    
                                    55.2%
                                 | |
| 6 | 2 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 238 |