| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every Month | 7 | 
                                    
                                    21.9%
                                 | 
| 2 | Every 3 Month | 5 | 
                                    
                                    15.6%
                                 | 
| 3 | Every 6 month | 0 | 
                                    
                                    0%
                                 | 
| 4 | Every 12 Month | 7 | 
                                    
                                    21.9%
                                 | 
| 5 | One Time Only | 10 | 
                                    
                                    31.3%
                                 | 
| 99 | Other | 3 | 
                                    
                                    9.4%
                                 | 
| Sysmiss | 311 |