| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 24 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 1 | After a long time | 417 | 
                                                                 
                                    
                                    34.8%
                                 
                                                             | 
                                                        
                    
| 2 | After a short time | 317 | 
                                                                 
                                    
                                    26.4%
                                 
                                                             | 
                                                        
                    
| 3 | Right away | 164 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    
| 7 | No contact | 277 | 
                                                                 
                                    
                                    23.1%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |