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Figure 1 | Clinical Epigenetics

Figure 1

From: Association of DNA methylation with age, gender, and smoking in an Arab population

Figure 1

Q-Q plots for the association between smoking and each methylation site: a) before performing PCA (including age, gender, BMI in the model), inflation coefficient = 1.32; b) before performing PCA (including age, gender, BMI and cell coefficients for monocytes and granulocytes), inflation coefficient = 1.18; and c) after performing PCA and (including age, gender, BMI, monocytes and granulocytes, PC1), inflation coefficient = 1.03.

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