Figure 2From: Alternative vs. conventional treatment given on-demand for gastroesophageal reflux disease: a randomised controlled trial The box plot shows the reflux symptom scores (10 th , 25 th , 50 th , 75 th and 90 th percentiles and outlying values) at the end of the study related to treatment group, overall satisfaction and preference for regular treatment. (Eso20 = Esomeprazole 20 mg; PRA = Pectin-based, raft-forming agent).Back to article page