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Matched case–control study with OR heterogeneity
| D |
C = 1 |
C = 0 |
Collapsed |
|||
|---|---|---|---|---|---|---|
| E |
E |
E |
||||
| 1 | 0 | 1 | 0 | 1 | 0 | |
| 1 | 80 | 10 | 80 | 240 | 160 | 250 |
| 0 | 72 | 18 | 60 | 260 | 132 | 278 |
| OR = 2.00 | OR = 1.44 | OR = 1.35 | ||||
MH OR 1.53; OR standardized to exposed: 160/(40 + 55.4) = 1.68; to unexposed: (20 + 346.7)/250 = 1.47; to total: (160 + 20 + 346.7)/(40 + 55.4 + 250) = 1.52
