| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year | 1444 |
9.8%
|
| 2 | 1 to less than 2 years | 1822 |
12.4%
|
| 3 | 2 to less than 5 years | 3191 |
21.7%
|
| 4 | 5 to less than 10 years | 2698 |
18.3%
|
| 5 | 10 years or more | 5557 |
37.8%
|
| Sysmiss | 32484 |