Table 4.
False-Positive Report Probability Analysis for Significant Findings
| Genotype | OR (95% CI) | pa | Statistical Powerb | Prior Probability | ||||
|---|---|---|---|---|---|---|---|---|
| 0.25 | 0.1 | 0.01 | 0.001 | 0.0001 | ||||
| rs1853259 GG versus AG/AA | ||||||||
| <17 months | 1.87 (1.21–2.87) | 0.005 | 0.161 | 0.077 | 0.201 | 0.734 | 0.965 | 0.996 | 
| rs7766006 G > T | ||||||||
| GT versus GG | 0.70 (0.53–0.92) | 0.010 | 0.714 | 0.039 | 0.108 | 0.571 | 0.931 | 0.993 | 
| GT/TT versus GG | 0.74 (0.57–0.95) | 0.017 | 0.769 | 0.062 | 0.164 | 0.684 | 0.956 | 0.995 | 
| <17 months | 0.60 (0.42–0.85) | 0.004 | 0.274 | 0.044 | 0.121 | 0.603 | 0.939 | 0.994 | 
| Female | 0.66 (0.45–0.99) | 0.043 | 0.483 | 0.212 | 0.447 | 0.899 | 0.989 | 0.999 | 
| Stage I + II | 0.67 (0.48–0.94) | 0.019 | 0.512 | 0.100 | 0.250 | 0.786 | 0.974 | 0.997 | 
| Risk Genotypes | ||||||||
| 2 versus 0 | 1.39 (1.02–1.88) | 0.036 | 0.854 | 0.111 | 0.272 | 0.805 | 0.976 | 0.998 | 
| <17 months | 1.64 (1.15–2.32) | 0.006 | 0.318 | 0.052 | 0.141 | 0.644 | 0.948 | 0.995 | 
| Haplotypes | ||||||||
| AGT versus GAT | 1.56 (1.01–2.41) | 0.043 | 0.491 | 0.208 | 0.441 | 0.897 | 0.989 | 0.999 | 
| AAG versus GAT | 6.25 (1.38–28.29) | 0.018 | 0.037 | 0.583 | 0.808 | 0.979 | 0.998 | 1.000 | 
The results were in bold if the false-positive report probability was less than 0.200. OR, odds ratio; CI, confidence interval.
Chi-square test was used to calculate the genotype frequency distributions.
Statistical power was calculated using the number of observations in each subgroup and the corresponding ORs and p values in this table.