“…In the current study, the POP was 69%, 74%, and 77.0% at 2hr, 12hr, and 24 h respectively, and the over prevalence was 83%. This finding is consistent with the survey and a prospective cross sectional studies done in the previous study, which was done in, the USA, Nigeria, and India [ 4 , 24 , 25 ]. But there were differences regarding the time of follow-up.…”