| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year | 413 |
10.4%
|
| 2 | 1 to 2 years | 548 |
13.8%
|
| 3 | 3 to 4 years | 612 |
15.4%
|
| 4 | 5 to 9 years | 707 |
17.8%
|
| 5 | 10 years or more | 1682 |
42.5%
|
| Sysmiss | 26645 |