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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: Genet Epidemiol. 2009 Jul;33(5):386–393. doi: 10.1002/gepi.20392

Table 2.

Power for one-locus association tests. We used a setting with 1000 cases, 1000 controls, genotype frequencies for controls=(0.03,0.3,0.67), and significance level=0.05.

model penetrance trend (1df) ICPT 2df min p-value (1df,2df)
null (0.01,0.01,0.01) 0.053 0.053 0.054 0.040
recessive (0.01,0.01,0.015) 0.976 0.967 0.965 0.966
dominant (0.01,0.025,0.025) 0.245 0.725 0.704 0.610
multiplicative (0.01,0.015,0.0225) 0.991 0.987 0.983 0.985
additive (0.01,0.011,0.012) 0.193 0.158 0.130 0.135