| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 4124 | 
                                    
                                    85.7%
                                 | 
| 2 | 2. No | 29 | 
                                    
                                    0.6%
                                 | 
| 3 | 3. Income generating activity not present in first visit | 657 | 
                                    
                                    13.7%
                                 | 
| Sysmiss | 1436 |