Control variable | Average Type I error | Standard error | Observed minimum Type I error | Observed Maximum Type I error |
---|---|---|---|---|
Individual admixture estimates | 0.033 | 0.006 | 0.0105 | 0.042 |
Principal components | 0.048 | 0.0074 | 0.021 | 0.052 |
Self-reported Ethnicity | 0.037 | 0.006 | 0.021 | 0.052 |
Ignoring confounding | 0.320 | 0.022 | 0.221 | 0.357 |