| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year | 1149 |
6.5%
|
| 2 | 1 to 2 years | 2187 |
12.4%
|
| 3 | 3 to 4 years | 2279 |
12.9%
|
| 4 | 5 to 9 years | 3395 |
19.2%
|
| 5 | 10 years or more | 8654 |
49%
|
| Sysmiss | 26596 |