| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within a week | 195 | 
                                    
                                    19.5%
                                 | 
| 2 | Within two weeks | 3 | 
                                    
                                    0.3%
                                 | 
| 3 | Within four weeks | 2 | 
                                    
                                    0.2%
                                 | 
| 4 | Later than four weeks from now | 6 | 
                                    
                                    0.6%
                                 | 
| 5 | Do not know | 1 | 
                                    
                                    0.1%
                                 | 
| 8 | Not applicable | 336 | 
                                    
                                    33.7%
                                 | 
| 9 | Unspecified | 455 | 
                                    
                                    45.6%
                                 |