| Value | Category | Cases | |
|---|---|---|---|
| 1 | 68 | 
                                    
                                    3.1%
                                 | |
| 2 | 652 | 
                                    
                                    29.7%
                                 | |
| 3 | 1477 | 
                                    
                                    67.2%
                                 | |
| Sysmiss | 3 |