| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 213 | 
                                    
                                    3.1%
                                 | 
| 2 | No | 1446 | 
                                    
                                    21.2%
                                 | 
| 8 | Not Applicable | 237 | 
                                    
                                    3.5%
                                 | 
| Sysmiss | 4927 |