| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 5 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 2 | Weekly | 15 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    
| 3 | Twice a month | 8 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 4 | Monthly | 110 | 
                                                                 
                                    
                                    39.9%
                                 
                                                             | 
                                                        
                    
| 5 | Seasonally | 30 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    
| 6 | Occasionally-no particular schedule | 89 | 
                                                                 
                                    
                                    32.2%
                                 
                                                             | 
                                                        
                    
| 7 | Upon completion of job | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 8 | Other | 18 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8295 |