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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2014 Apr 16;23(6):1007–1017. doi: 10.1158/1055-9965.EPI-13-1256

Figure 2.

Figure 2

Mean DNA methylation level for each probe by the combined grandmother and mother smoking category. For clarity, only CpGs in genes with multiple CpGs showing consistent direction of effect are displayed (AHRR cg23067299 is not displayed).