| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than One month | 91 |
0.8%
|
| 2 | 1-3 months | 1518 |
13.1%
|
| 3 | 3-6 Months | 3010 |
26.1%
|
| 4 | One Year | 3025 |
26.2%
|
| 5 | Two Years | 1098 |
9.5%
|
| 6 | Three years or more | 2805 |
24.3%
|
| Sysmiss | 91015 |