| Value | Category | Cases | |
|---|---|---|---|
| 1 | 24 | 
                                    
                                    17.8%
                                 | |
| 2 | 106 | 
                                    
                                    78.5%
                                 | |
| 8 | 5 | 
                                    
                                    3.7%
                                 | |
| Sysmiss | 3 |