Extended Data Fig. 7: Prevalence of schooling outcomes by EduYears PGI decile.

Each decile contains approximately 1,085 respondents in HRS and 565 in Add Health. Total sample sizes for these phenotypes in each prediction cohort are in Supplementary Table 4. Decile 1 contains the lowest PGI values; decile 10, the highest. Error bars show 95% confidence intervals. Panel (a): High school completion. Panel (b): Grade retention.