| BMI | Body Mass Index |
| CI | Confidence Interval |
| EE | Erosive Esophagitis |
| GERD | Gastro-esophageal Reflux Disease |
| OR | Odds Ratio |
| PPI | Proton pump inhibitors |
| RDQ | Reflux Disease Questionnaire |
| SD | Standard Deviation |
| BMI | Body Mass Index |
| CI | Confidence Interval |
| EE | Erosive Esophagitis |
| GERD | Gastro-esophageal Reflux Disease |
| OR | Odds Ratio |
| PPI | Proton pump inhibitors |
| RDQ | Reflux Disease Questionnaire |
| SD | Standard Deviation |