| Value | Category | Cases | |
|---|---|---|---|
| 1 | 59 | 
                                    
                                    90.8%
                                 | |
| 2 | 2 | 
                                    
                                    3.1%
                                 | |
| 3 | 4 | 
                                    
                                    6.2%
                                 | |
| Sysmiss | 3469 |