| Value | Category | Cases | |
|---|---|---|---|
| 1 | One visit in face-to-face interview with one person | 914 | 
                                    
                                    95.7%
                                 | 
| 2 | One visit in face-to-face interview with different managers/staff | 34 | 
                                    
                                    3.6%
                                 | 
| 3 | Several visits | 7 | 
                                    
                                    0.7%
                                 |