95% confidence interval   Odds ratio Lower limit Upper limit Body weight 1.086* 1.020 1.157 SBP 0.965 0.925 1.008 ARBs use 0.302* 0.112 0.819 Diuretics use 0.314 0.059 1.664 Odds ratios adjusted for age and sex. *P<0.05, SBP, systolic blood pressure; ARBs, angiotensin receptor blockers.

Table 3: Odds ratios and 95% confidence intervals for independent predictors of GERD, identified by multivariable logistic regression analysis.