| Variable | Label |
|---|---|
| PHC_PC1_each | Principal Component 1 for each cohort |
| PHC_PC2_each | Principal Component 2 for each cohort |
| PHC_PC3_each | Principal Component 3 for each cohort |
| PHC_PC4_each | Principal Component 4 for each cohort |
| PHC_PC5_each | Principal Component 5 for each cohort |
| PHC_PC1_all | Principal Component 1 over all cohorts |