| Value | Category | Cases | |
|---|---|---|---|
| 1 | 39 | 
                                    
                                    13.2%
                                 | |
| 3 | 243 | 
                                    
                                    82.4%
                                 | |
| 8 | 13 | 
                                    
                                    4.4%
                                 | |
| Sysmiss | 1 |