| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than 5 years | 745 |
46.7%
|
| 2 | 1-5 years | 555 |
34.8%
|
| 3 | 3 monyhs - 1 year | 230 |
14.4%
|
| 4 | Less than 3 months | 66 |
4.1%
|
| Sysmiss | 47311 |