| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than one month | 1684 |
37.1%
|
| 2 | 1-3 Months | 959 |
21.1%
|
| 3 | 3-6 Months | 546 |
12%
|
| 4 | One year | 715 |
15.8%
|
| 5 | Two years | 274 |
6%
|
| 6 | Three years or more | 360 |
7.9%
|
| Sysmiss | 96314 |