| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 186 | 
                                                                 
                                    
                                    55.5%
                                 
                                                             | 
                                                        
                    
| 2 | Year | 71 | 
                                                                 
                                    
                                    21.2%
                                 
                                                             | 
                                                        
                    
| 3 | Have annual & monthly income | 3 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 4 | Don't know amount for either | 73 | 
                                                                 
                                    
                                    21.8%
                                 
                                                             | 
                                                        
                    
| 5 | Refused | 2 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8236 |