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Table 6 Distribution of degree of HL in I/I and I/N classes of GJB2 (+) subgroup

From: The high frequency of GJB2 gene mutation c.313_326del14 suggests its possible origin in ancestors of Lithuanian population

Mutation type Profound Severe Moderate Mild Total
HL HL HL HL
I/I 55 10 9 0 74
I/N 2 0 2 6 10
Total 57 10 11 6 84
Pearson Chi-Square 50.0 p = 8.005x10−11
Empirical effect size w = 1.6 Empirical power = 1.0