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Table 8 Distribution of genealogy types in GJB2(+) and GJB2(−) subgroups

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

 

Positive family history

Negative family history

Total

GJB2 (−)

17

40

57

GJB2 (+)

43

41

84

Total

60

81

141

Pearson Chi-Square 6.3

p = 0.012

Empirical effect size w = 0.5

Empirical power = 1.0