| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 6 months | 42 |
2.1%
|
| 2 | 6 months - 1 year | 89 |
4.5%
|
| 3 | 1 - 5 years | 337 |
17.2%
|
| 4 | 5 - 10 years | 276 |
14.1%
|
| 5 | 10 years + | 1217 |
62.1%
|
| Sysmiss | 1 |