| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only one week | 890 |
4.2%
|
| 2 | Up to two weeks . | 1290 |
6.1%
|
| 3 | Up to one month. | 1222 |
5.7%
|
| 4 | Up to two months | 2926 |
13.8%
|
| 5 | Up to three months | 602 |
2.8%
|
| 6 | Up to six months | 516 |
2.4%
|
| 7 | More than six months | 13826 |
65%
|