| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than One month | 98 |
0.7%
|
| 2 | 1- 2 months | 1910 |
14.2%
|
| 3 | 3-6 Months | 3621 |
26.9%
|
| 4 | One Year | 3205 |
23.8%
|
| 5 | Two Years | 1219 |
9.1%
|
| 6 | Three years or more | 3390 |
25.2%
|
| Sysmiss | 87409 |