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Example of “Outcome-Based Antagonism” (Class II) Using Data From the Article by Xu et al. (21), With Odds Ratios for Gene-Environment Interaction
|
X2 = 0 |
X2 = 1 |
|||||
| No. of Cases | No. ofControls | OR | No. of Cases | No. of Controls | OR | |
| X1 = 0 | 655 | 629 | 1.0 | 291 | 272 | 1.0 |
| X1 = 1 | 50 | 61 | 0.8 | 15 | 42 | 0.3 |
Abbreviation: OR, odds ratio.
