| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 307 | 
                                    
                                    1.6%
                                 | 
| 2 | No | 8610 | 
                                    
                                    44.9%
                                 | 
| 3 | Not Applicable | 10253 | 
                                    
                                    53.5%
                                 | 
| Sysmiss | 3810 |