| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year | 404 |
9.1%
|
| 2 | 1 to 2 years | 709 |
16%
|
| 3 | 3 to 4 years | 776 |
17.5%
|
| 4 | 5 to 9 years | 781 |
17.6%
|
| 5 | 10 years or more | 1756 |
39.7%
|
| Sysmiss | 39254 |