| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 months | 248 |
3.9%
|
| 2 | 3-6 months | 2169 |
34.1%
|
| 3 | 6-12 months | 670 |
10.5%
|
| 4 | More than 12 months | 3215 |
50.5%
|
| 8 | 8.Don't Know | 67 |
1.1%
|
| 9 | 9.Missing | 0 |
0%
|