| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 | 
                                    
                                    23.5%
                                 | |
| 2 | 3 | 
                                    
                                    3.7%
                                 | |
| 3 | 59 | 
                                    
                                    72.8%
                                 | |
| Sysmiss | 57 |