Fig. 1
From: Effects of alcohol use on sperm chromatin structure, a retrospective analysis
Shows a positive correlation between increasing age and increasing Total DNA Fragmentation Index (DFI) in our cohort of 209 human male subjects presenting with their partners to an infertility clinic in the American Midwest. A linear regression was performed to find the equation written above the trend line: “y = 0.3846 + 0.1313”. The p-value for this correlation was 0.0056