Demographics and presenting symptom scores
| Variable | ||
| Gender | Female | 195 (57%) |
| Male | 149 (43%) | |
| Age | Mean (SD) | 52.2 (13.7) |
| Range | 20–84 | |
| Body mass index | Mean (SD) | 28.1 (5.6) |
| Range | 11.3–56.9 | |
| RSI | Mean (SD) | 21.9 (7.2) |
| Range | 10–43 | |
| CReSS | Mean (SD) | 51.2 (27.2) |
| Range | 2–142 | |
| LPR-HRQL—Overall Score | Mean (SD) | 50.8 (28.0) |
| Range | 14–134 | |
| RFS | Mean (SD) | 8.8 (4.1) |
| Range | 0–24 | |
CReSS, Comprehensive Reflux Symptom Score; LPR-HRQL, Laryngopharyngeal Reflux – Health-Related Quality of Life; RFS, Reflux Finding Score; RSI, Reflux Symptom Index.