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. 2002 Aug 1;30(15):e74. doi: 10.1093/nar/gnf070

Table 5. Power for a significance level of 0.05 and 100 cases and 100 controls, from 10 000 simulations.

σea p(cases) p(controls) T1b Tadjc
0.01 0.50 0.45 0.17 0.16
    0.40 0.52 0.48
    0.35 0.86 0.83
0.025 0.50 0.45 0.17 0.13
    0.40 0.52 0.38
    0.35 0.86 0.71
0.05 0.50 0.45 0.17 0.09
    0.40 0.52 0.22
    0.35 0.86 0.42

aSEM of estimated allele frequency.

bT1 χ2 test on observed counts.

cTadj adjusted test on estimated counts.