Fig. 3From: Targeted newborn hearing screening in the neonatal intensive care unit of Assiut University HospitalDistributions of the pass rate of TEOAE frequencies in the study group. There was a significant difference between the pass rate of frequencies in the same ear (p < 0.001); the highest pass rate was on 4 KH (91%) followed by 3 KH (85%), and the least pass rate was on 1 KH (11.5%)Back to article page