Duration | Frequency | Percentage |
<6 months | 18 | 18.6% |
6 months to 1 year | 37 | 38.1% |
>1 year | 42 | 43.3% |
Total | 97 | 100.0% |
<6 months | 18 | 18.6% |
6 months to 1 year | 37 | 38.1% |