| Value | Category | Cases | |
|---|---|---|---|
| 1 | 22 | 
                                    
                                    13.9%
                                 | |
| 3 | 135 | 
                                    
                                    85.4%
                                 | |
| 8 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 3376 |