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Table 5 Univariate ACE model fitting results for different handedness measures and estimates of variance components of A, C, and E

From: Prevalence and heritability of handedness in a Hong Kong Chinese twin and singleton sample

Measure% VarianceFit of ACE ModelFit of Constrained ModelsΔLL (vs. ACE Model)
ACE-2LLdfAECEEAECEE
Writing hand a.266.000.734213.69379213.69214.36214.640.000.670.94
Drawing handa.235.000.765281.75379281.75282.59282.930.000.841.18
EHI.205.000.7953945.863803945.863951.253951.250.005.39*5.39
EHI2 a.376.000.624178.66379178.66179.55180.440.000.891.78
PegQ.217.000.7832934.793902934.792937.022939.540.002.234.75
PegQ2a.253.000.747302.96389302.96302.65304.340.000.691.38
  1. Measures marked with a are binary handedness variables. *p < .05