| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -88 | Not provided | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -77 | Not applicable | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -66 | Do not know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | One visit in face-to-face interview with one person | 171 | 
                                                                 
                                    
                                    21.9%
                                 
                                                             | 
                                                        
                    
| 2 | One visit in face-to-face interview with different managers/ | 146 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             | 
                                                        
                    
| 3 | Several visits | 464 | 
                                                                 
                                    
                                    59.4%
                                 
                                                             |