| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 81 | 
                                    
                                    14.4%
                                 | 
| 2 | Weekly | 46 | 
                                    
                                    8.2%
                                 | 
| 3 | Fortnightly | 10 | 
                                    
                                    1.8%
                                 | 
| 4 | Monthly | 69 | 
                                    
                                    12.3%
                                 | 
| 5 | Quarterly | 112 | 
                                    
                                    20%
                                 | 
| 6 | Bi-annually | 16 | 
                                    
                                    2.9%
                                 | 
| 7 | Anually | 48 | 
                                    
                                    8.6%
                                 | 
| 8 | Once a while | 133 | 
                                    
                                    23.7%
                                 | 
| 9 | Once | 46 | 
                                    
                                    8.2%
                                 | 
| Sysmiss | 30 |