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Table 3 Summary of pooled OR in different ethnicities

From: Associations between I/D polymorphism in the ACE gene and lung cancer: an updated systematic review and a meta-analysis

Genetic model group Pooled OR (95% CI) Heterogeneity Test for overall effect
P I2 Z P
II vs ID+DD Caucasians 1.22 (0.75–2.00) 0.007 71.9% 0.80 0.423
Asia 1.21 (0.76–1.94) < 0.01 82.9% 0.81 0.419
II + ID vs DD Caucasians 0.98 (0.79–1.23) 0.284 20.5% 0.15 0.881
Asia 1.56 (0.94–2.59) 0.005 67.3% 1.71 0.088
I vs D Caucasians 1.05 (0.82–1.34) < 0.01 73.0% 0.39 0.694
Asia 1.24 (0.92–1.66) < 0.01 77.9% 1.41 0.159