| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other specify | 0 | 
                                    
                                    0%
                                 | 
| 1 | Once a week | 2 | 
                                    
                                    1.5%
                                 | 
| 2 | Twice a month | 2 | 
                                    
                                    1.5%
                                 | 
| 3 | Once a month | 119 | 
                                    
                                    90.8%
                                 | 
| 4 | Dont supply THR at all | 8 | 
                                    
                                    6.1%
                                 |