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Table 4 Recurrence risk (segregation ratio) of hearing loss among siblings

From: Exploration of molecular genetic etiology for Korean cochlear implantees with severe to profound hearing loss and its implication

Molecular genetic status Segregation ratio 95% CI *
Undiagnosed (N = 42) 1/38 (0.03)** 0-0.12
Control (N =44) 7/37 (0.19)** 0.09-0.34
  1. CI, confidence interval, **p = 0.028 by Fisher’s exact test (two tailed).