Additional file 1 of Variability of polygenic prediction for body mass index in Africa

Additional file 1: Table S1. Development of the multi-ancestry (MAMA) and UKBB PRS in AWI-Gen and the Estonian Biobank. Figure S1. A. Grid of p-value thresholds (5E-08 to 1) at which PRS were computed to determine the best predictive one. B. Selected bar plots of p-value thresholds at which PRS were computed, indicating the best predictive one. Table S2. Development of the South African PRS using the AWI-Gen dataset. Table S3. Development of the West African PRS using the AWI-Gen dataset. Table S4. Clumping and LD parameters in the full AWIGen target dataset before splitting into training and validation. Table S5: Clumping and LD parameters in the AWIGen South target dataset before splitting into training and validation. Table S6. Clumping and LD parameters in the full AWIGen West target dataset before splitting into training and validation. Table S7. PRS and sex interaction models. Table S8. PRS and sex interaction models using inverse rank normalized BMI adjusted for age and principal components. Table S9. PRS and socioeconomic status interaction full model. Table S10. PRS and alcohol interaction full model. Table S11. PRS and smoking status full model. Table S12. PRS and physical activity interaction full model.