| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 month | 343 | 
                                    
                                    5.2%
                                 | 
| 2 | 1-3 months | 1735 | 
                                    
                                    26.1%
                                 | 
| 3 | 4-6 months | 1917 | 
                                    
                                    28.9%
                                 | 
| 4 | 7-9 months | 768 | 
                                    
                                    11.6%
                                 | 
| 5 | 10-12 months | 1874 | 
                                    
                                    28.2%
                                 | 
| 98 | Missing response | 159 | |
| 99 | Not applicable | 10238 |