| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 72721 | 
                                                                 
                                    
                                    96.5%
                                 
                                                             | 
                                                        
                    
| 1 | One or more | 2605 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 |