| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 81 | 
                                    
                                    81%
                                 | 
| 2 | Weekly | 10 | 
                                    
                                    10%
                                 | 
| 3 | Two weeks | 4 | 
                                    
                                    4%
                                 | 
| 4 | Monthly | 4 | 
                                    
                                    4%
                                 | 
| 5 | Quarterly | 1 | 
                                    
                                    1%
                                 | 
| 6 | Yearly | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 22922 |