Duration | Frequency | Percent | Cumulative |
<1 year | 11 | 10.00 | 10.00 |
2 - 4 years | 38 | 34.55 | 44.55 |
5 - 10 years | 38 | 34.55 | 79.10 |
>10 years | 23 | 20.91 | 100 |