Fig. 3From: Risk factors associated with functional dyspepsia in Chinese children: a cross-sectional studyA nomogram for predicting risk of functional dyspepsia (FD) from no FD. For binary variables (living independent of parents, prolonged school meals), 2 = no and 1 = yes. For multiple categorical categories (breakfast, cold foods, pickled foods), 0 = never, 1 = occasionally, 2 = sometimes, 3 = often, and 4 = dailyBack to article page