Table 3.
Expected risk scores based on the naïve and genome‐wide (GW) bootstrap mean logHR estimates from 5,000 simulation datasets compared to the risk score based on the generating values
Expected risk score | |||||
---|---|---|---|---|---|
Simulation study | Bootstrap P‐value threshold | Generating | Naïve | GW | Naïve – GW difference |
1 | 5 × 10−5 | 3.49 | 4.44 | 3.40 | 1.04 |
2 | 0.01 | 3.49 | 4.18 | 2.83 | 1.35 |
3 | 5 × 10−5 | 2.89 | 4.38 | 3.45 | 0.93 |
Risk scores are calculated from 15 SNPs generated to have association with risk of severe nephropathy in a sample of 5,444 individuals. Expected scores are taken over a hypothetical population with the same marginal allele frequencies as the sample of 5,444.