| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 | 
                                    
                                    71.8%
                                 | |
| 2 | 10 | 
                                    
                                    25.6%
                                 | |
| 61 | 1 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 33 |