Figure 1From: Effects of pectin liquid on gastroesophageal reflux disease in children with cerebral palsy Percent time pH < 4 at the lower esophagus (A) and % time pH < 4 at the upper esophagus (B) in patients fed with a high-pectin content diet. Pectin (+), a high-pectin content diet. Pectin (-), non-pectin diet. Each vertical bar represents the median value. **, P < 0.01, Wilcoxon's signed rank test.Back to article page