| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4568 | 
                                                                 
                                    
                                    93.9%
                                 
                                                             | 
                                                        
                    
| 2 | No | 297 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 346 |