| Value | Category | Cases | |
|---|---|---|---|
| 0 | 349 | 
                                    
                                    99.1%
                                 | |
| 1 | For a month | 0 | 
                                    
                                    0%
                                 | 
| 2 | For six months | 1 | 
                                    
                                    0.3%
                                 | 
| 3 | For a year | 0 | 
                                    
                                    0%
                                 | 
| 4 | For a year | 2 | 
                                    
                                    0.6%
                                 | 
| 5 | Don`t know | 0 | 
                                    
                                    0%
                                 | 
| 6 | Other | 0 | 
                                    
                                    0%
                                 |