Supplementary Figure 7: QQ plots of observed versus expected P values for the joint analysis from a logistic regression model adjusted for age and sex. | Nature Genetics

Supplementary Figure 7: QQ plots of observed versus expected P values for the joint analysis from a logistic regression model adjusted for age and sex.

From: Joint analysis of three genome-wide association studies of esophageal squamous cell carcinoma in Chinese populations

Supplementary Figure 7

The green dots represent results from a model without adjustment for population stratification, whereas the red dots represent results from a model including two eigenvectors to adjust for population stratification. The inflation factor λ was 1.17 before adjustment and 1.01 after adjustment.

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