Fig. 3From: Sex differences in number of X chromosomes and X-chromosome inactivation in females promote greater variability in hearing among malesVariance ratios (male variance/female variance) for hearing thresholds at all test frequencies. Values are greater than 1.0 (dashed line) at frequencies showing GMV. Stars indicate significant differences from 1.0 (*p < 0.05; **p < 0.01; ***p < 0.001)Back to article page