| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year | 1715 |
9%
|
| 2 | 1 to 2 years | 2255 |
11.8%
|
| 3 | 3 to 4 years | 3099 |
16.2%
|
| 4 | 5 to 9 years | 3991 |
20.9%
|
| 5 | 10 years or more | 8060 |
42.2%
|
| Sysmiss | 28069 |