| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1125 | 
                                    
                                    4.6%
                                 | 
| 2 | Weekly | 41 | 
                                    
                                    0.2%
                                 | 
| 3 | Monthly | 2517 | 
                                    
                                    10.2%
                                 | 
| 4 | Annualy | 18302 | 
                                    
                                    74.5%
                                 | 
| 96 | Irregular | 2575 | 
                                    
                                    10.5%
                                 | 
| Sysmiss | 19745 |