| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 2 | Weekly | 9 | 
                                                                 
                                    
                                    13.8%
                                 
                                                             | 
                                                        
                    
| 3 | Twice a month | 2 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 4 | Monthly | 22 | 
                                                                 
                                    
                                    33.8%
                                 
                                                             | 
                                                        
                    
| 5 | Seasonally | 5 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    
| 6 | Occasionally-no particular schedule | 24 | 
                                                                 
                                    
                                    36.9%
                                 
                                                             | 
                                                        
                    
| 7 | Upon completion of job | 1 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 8 | Other | 1 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8506 |