Figure 3From: Perspectives on gastroesophageal reflux disease in primary care: the REFLEX study of patient-physician agreement Patient and physician ratings of the frequency of daytime heartburn, night-time heartburn and acid regurgitation in patients with each symptom. Number of patients = 1314 for daytime heartburn, 1519 for night-time heartburn and 1302 for acid regurgitation.Back to article page