| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 month | 300 |
4.6%
|
| 2 | 1-3 months | 1699 |
25.9%
|
| 3 | 4-6 months | 1874 |
28.6%
|
| 4 | 7-9 months | 785 |
12%
|
| 5 | 10-12 months | 1891 |
28.9%
|
| 98 | Missing response | 22 | |
| 99 | Not applicable | 10463 |