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. Author manuscript; available in PMC: 2008 Oct 30.
Published in final edited form as: Ann Epidemiol. 2006 Oct 4;16(11):850–859. doi: 10.1016/j.annepidem.2006.04.013

TABLE 5.

Observed fraction of Wald-type test statistics rejecting individual hypotheses H0 : γ2q= γ2q(true), q = 1, 2, or 3 at a nominal 0.05 level when adjusting for within-subcluster correlation and equal cluster sizes

ρ2 = 0.15
 ρ2 = 0.10
K nk γ21 γ22 γ23 γ21 γ22 γ23
10 10 0.072 0.094 0.209 0.060 0.088 0.189
25 0.097 0.066 0.339 0.088 0.076 0.301
50 0.064 0.057 0.458 0.061 0.059 0.411
30 10 0.066 0.063 0.190 0.061 0.060 0.158
25 0.049 0.064 0.346 0.040 0.055 0.293
50 0.059 0.050 0.441 0.059 0.052 0.412
70 10 0.053 0.059 0.167 0.050 0.055 0.170
25 0.041 0.056 0.345 0.051 0.048 0.288
50 0.060 0.062 0.452 0.058 0.056 0.395

Critical values computed using t-distribution.