Research Article

Male Sex is an Inherent Risk Factor for Basal Cell Carcinoma

Figure 2

Age-specific BCC incidence rates (cases/100,000 population) of males as a function of the “twin” female data (same age range, same data set). Black line: best fit regression line (; dashed lines: 95% confidence intervals of predicted value). Red line: line of equal incidence rates of the two sexes (slope: ).