| Value | Category | Cases | |
|---|---|---|---|
| 1 | Now | 897 | 
                            
                             
                                
                                57.7%
                                                             
                            
                         | 
                        
                    
| 2 | Later | 381 | 
                            
                             
                                
                                24.5%
                                                             
                            
                         | 
                        
                    
| 3 | Not at all | 213 | 
                            
                             
                                
                                13.7%
                                                             
                            
                         | 
                        
                    
| 95 | Missing | 64 | 
                            
                             
                                
                                4.1%
                                                             
                            
                         |