| Value | Category | Cases | |
|---|---|---|---|
| 1 | One visit in face-to-face interview with one person | 554 | 
                                    
                                    92.3%
                                 | 
| 2 | One visit in face-to-face interview with different managers/staff | 17 | 
                                    
                                    2.8%
                                 | 
| 3 | Several visits | 29 | 
                                    
                                    4.8%
                                 |