| Value | Category | Cases | |
|---|---|---|---|
| 1 | Twice or More Per Month | 40 | 
                                                                 
                                    
                                    10.4%
                                 
                                                             | 
                                                        
                    
| 2 | Monthly | 65 | 
                                                                 
                                    
                                    16.8%
                                 
                                                             | 
                                                        
                    
| 3 | Quarterly | 61 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 4 | Semi-Annually | 34 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 5 | Annually | 53 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    
| 6 | Sporadically As Needed | 132 | 
                                                                 
                                    
                                    34.2%
                                 
                                                             | 
                                                        
                    
| 7 | Other (Specify) | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3565 |