| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than one month | 942 |
2.7%
|
| 2 | One month and above but less than three months | 2591 |
7.4%
|
| 3 | Three months and above but less than six months | 4268 |
12.3%
|
| 4 | Six months and above but less than one year | 7896 |
22.7%
|
| 5 | One year and above | 19138 |
54.9%
|
| Sysmiss | 21 |