| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 | 
                                    
                                    72.7%
                                 | |
| 2 | 5 | 
                                    
                                    22.7%
                                 | |
| 3 | 1 | 
                                    
                                    4.5%
                                 | |
| Sysmiss | 3512 |