| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than 5 years | 883 |
53%
|
| 2 | 1-5 years | 505 |
30.3%
|
| 3 | 3 monyhs - 1 year | 212 |
12.7%
|
| 4 | Less than 3 months | 67 |
4%
|
| Sysmiss | 47240 |