| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 71 | 
                                                                 
                                    
                                    53.4%
                                 
                                                             | 
                                                        
                    
| 2 | Year | 23 | 
                                                                 
                                    
                                    17.3%
                                 
                                                             | 
                                                        
                    
| 3 | Have annual & monthly income | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 4 | Don't know amount for either | 35 | 
                                                                 
                                    
                                    26.3%
                                 
                                                             | 
                                                        
                    
| 5 | Refused | 4 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8438 |