| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than 5 years | 1135 |
45.5%
|
| 2 | 1-5 years | 902 |
36.2%
|
| 3 | 3 monyhs - 1 year | 365 |
14.6%
|
| 4 | Less than 3 months | 93 |
3.7%
|
| Sysmiss | 46412 |