Table 3.
Power for the CLR and Mantel statistic using 500 case-control pairs
| Model 3e | Model 4f | Mantel | |||||||||
| MAFa | D'b | r2b | Model 1c | Model 2d | Main | Interaction | Main | Interaction | M(0) (main effect) | M(1) (joint effect) | |
| SNP1 | 0.32 | 1 | 0.16 | 1 | 1 | 0.28 | 0 | 0.02 | 0.01 | 1.00 | 1.00 |
| SNP2 | 0.12 | 1 | 0.04 | 0.99 | 0.99 | 0.06 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP3 | 0.37 | 0.95 | 0.17 | 1 | 1 | 0.48 | 0.01 | 0.02 | 0.01 | 1.00 | 1.00 |
| SNP4 | 0.49 | 1 | 0.34 | 1 | 1 | 0.37 | 0 | 0.02 | 0.01 | 1.00 | 1.00 |
| SNP5 | 0.05 | 0.21 | 0 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP6 | 0.13 | 1 | 0.05 | 1 | 1 | 0.08 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP7 | 0.13 | 1 | 0.05 | 1 | 1 | 0.08 | 0 | 0.01 | 0 | 1.00 | 1.00 |
| SNP8 | 0.23 | 1 | 0.1 | 1 | 1 | 0.36 | 0 | 0.02 | 0.02 | 1.00 | 1.00 |
| SNP9 | 0.23 | 1 | 0.1 | 1 | 1 | 0.36 | 0 | 0 | 0 | 1.00 | 1.00 |
| SNP10 | 0.41 | 0.94 | 0.41 | 1 | 1 | 0.51 | 0.01 | 0.05 | 0.01 | 1.00 | 1.00 |
| DR locus | 0.25 | 1 | 1 | 1 | 1 | 0.44 | 0.01 | 0.14 | 0.01 | 1.00 | 1.00 |
| Locus C | 0.42 | 1 | 0.45 | 1 | 1 | 0.2 | 0.01 | 0.04 | 0.01 | 1.00 | 1.00 |
| SNP13 | 0.4 | 1 | 0.22 | 1 | 1 | 0.42 | 0.01 | 0.09 | 0.02 | 1.00 | 1.00 |
| SNP14 | 0.33 | 0.99 | 0.65 | 1 | 1 | 0.4 | 0.03 | 0.03 | 0.01 | 1.00 | 1.00 |
| SNP15 | 0.48 | 0.93 | 0.3 | 0.15 | 0.07 | 0 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP16 | 0 | 0.92 | 0 | 1 | 1 | 0.56 | 0 | 0.02 | 0.01 | 1.00 | 1.00 |
| SNP17 | 0.24 | 0.98 | 0.92 | 1 | 0.99 | 0.03 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP18 | 0.1 | 1 | 0.04 | 1 | 0.99 | 0.07 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP19 | 0.12 | 1 | 0.05 | 1 | 1 | 0.12 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP20 | 0.39 | 0.56 | 0.07 | 1 | 1 | 0.52 | 0 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP21 | 0.47 | 0.94 | 0.26 | 1 | 1 | 0 | 0.02 | 0.01 | 0.01 | 1.00 | 1.00 |
| SNP22 | 0.1 | 0.71 | 0.02 | 1 | 1 | 0.33 | 0 | 0.07 | 0.01 | 1.00 | 1.00 |
Power is the percentage of replicates in which the main or interaction effect of the respective marker had an adjusted p-value ≤ 0.05.
aMinor allele frequency among controls
bLD values calculated using the control population in Replicate 1
cModel 1, main effect of one SNP at a time
dModel 2, interaction term with sex of one SNP at a time
eModel 3, main and interaction with sex of one SNP at a time
fModel 4, stepwise model with main and interaction effects of all SNPs