| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 1142 | 
                                    
                                    13.8%
                                 | 
| 2 | Weekly | 1273 | 
                                    
                                    15.4%
                                 | 
| 3 | Fort-nightly | 146 | 
                                    
                                    1.8%
                                 | 
| 4 | Monthly | 2669 | 
                                    
                                    32.2%
                                 | 
| 5 | Quarterly | 196 | 
                                    
                                    2.4%
                                 | 
| 6 | Yearly | 2859 | 
                                    
                                    34.5%
                                 | 
| Sysmiss | 2590 |