File S1 - Strong Genetic Influence on a UK Nationwide Test of Educational Achievement at the End of Compulsory Education at Age 16

Supporting information tables. Table S1. Construction of composites. Table S2. Correlation matrix for all GCSE subjects. Table S3. Correlation matrix for subjects included in composites. Table S4. Sex limitation A, C and E estimates. Table S5. Sex limitation sub-model comparisons: Mean grade for GCSE passes. Table S6. Sex limitation sub-model comparisons: Number of GCSE passes at grade A*–C. Table S7. Sex limitation sub-model comparisons: GCSE English mean grade. Table S8. Sex limitation sub-model comparisons: GCSE science mean grade. Table S9. Sex limitation sub-model comparisons: Mathematics. Table S10. Sex limitation sub-model comparisons: GCSE core subjects mean grade. Table S11. Sex limitation sub-model comparisons: GCSE humanities mean grade. (PDF)