Exposed Unexposed    
  D=Yes D=No Prevalence D=Yes D=No Prevalence Odds Ratio Risk Ratio
Stratum 1 400 100 0.80 320 480 0.40 6.00 2.00
Stratum 2 300 200 0.60 300 700 0.30 3.5 2.00
All 700 300 0.70 620 1,180 0.34 4.44 2.03
Model Risk Ratio 95% CI
Stratified Mantel-Haenszel 2.00 1.86, 2.16
Logistic Standardization by Marginal Method 2.00 1.86, 2.16
Poisson 2.00 1.79, 2.23
Robust Poisson 2.00 1.86, 2.16
Log-Binomial 2.00 1.86, 2.15
Bayesian Logistic 2.00   1.86, 2.16*
Bayesian Log-Binomial 2.00   1.86, 2.16*
Logistic  4.44† 3.75, 5.25
Notes: *Credible interval, †Odds ratio.
Table 1: Example I: Hypothetical cross-sectional data [5] and the estimated adjusted risk ratio and 95% confidence interval (CI) for each method.