Fig. 2From: Positive effect of deep diaphragmatic breathing training on gastroesophageal reflux-induced chronic cough: a clinical randomized controlled studyComparison of therapeutic outcomes. (a): the cough treatment efficacy of the training group; (b): the cough treatment efficacy of the control group. The rate of cough resolution in the training group is significantly higher than in the control group (94% VS 77%, P = 0.041 by ITT, P = 0.027 by PP analysis)Back to article page