statsmodels.stats.contingency_tables.StratifiedTable.oddsratio_pooled_confint¶ StratifiedTable.oddsratio_pooled_confint(alpha=0.05, method='normal')[source]¶ A confidence interval for the pooled odds ratio. Parameters: alphafloat1 - alpha is the nominal coverage probability of the interval. methodstrThe method for producing the confidence interval. Currently must be ‘normal’ which uses the normal approximation. Returns: lcbfloatThe lower confidence limit. ucbfloatThe upper confidence limit.