Figure 1From: Application of a rank-based genetic association test to age-at-onset data from the Collaborative Study on the Genetics of Alcoholism studyAssociation results of all markers in chromosome 14 (A) and chromosome 15 (B). The p -values are in the form of -log 10 ( p -value). The solid line indicates the cut-off for 0.05 significance level.Back to article page