Table 5.
Correlation Coefficient r between the Causal Variant and the Marker in Three Different Scenarios Simulating Different LD Structures between Studies
| Study 1 | Study 2 | Study 3 | Study 4 | Study 5 | Note | |
|---|---|---|---|---|---|---|
| Case 1 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | no heterogeneity by LD |
| Case 2 | 1.0 | 0.8 | 0.6 | 0.4 | 0.2 | heterogeneity by LD |
| Case 3 | 1.0 | 0.8 | 0.6 | −0.2 | −0.6 | larger heterogeneity by LD |