| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15778 | 
                                    
                                    88.3%
                                 | |
| 2 | 1869 | 
                                    
                                    10.5%
                                 | |
| 3 | 219 | 
                                    
                                    1.2%
                                 | |
| Sysmiss | 1548 |