Table 1.
Trait | No ethnicity adjustment | Ethnicity (dummy variables) | Principal components | |||
Replicate 1 | Replicate 100 | Replicate 1 | Replicate 100 | Replicate 1 | Replicate 100 | |
Q1 | 2.525 | 2.654 | 1.649 | 1.639 | 1.040 | 1.086 |
Q4 | 0.915 | 0.916 | 1.011 | 0.964 | 0.966 | 0.929 |
All models were adjusted for age, sex, and smoking with columns representing different ethnicity adjustments.