| Value | Category | Cases | |
|---|---|---|---|
| 1 | One visit in face-to-face interview with one person | 608 | 
                                    
                                    99.3%
                                 | 
| 2 | One visit in face-to-face interview with different managers/staff | 3 | 
                                    
                                    0.5%
                                 | 
| 3 | Several visits | 1 | 
                                    
                                    0.2%
                                 |