| Value | Category | Cases | |
|---|---|---|---|
| 1 | One visit in face-to-face interview with one person | 612 | 
                                    
                                    94.9%
                                 | 
| 2 | One visit in face-to-face interview with different managers/staff | 26 | 
                                    
                                    4%
                                 | 
| 3 | Several visits | 7 | 
                                    
                                    1.1%
                                 |