Fig. 2From: Clinical significance of self-reported cough intensity and frequency in patients with interstitial lung disease: a cross-sectional studyAssociation of intensity and frequency of cough with the FSSG score. A statistically significant association was observed between cough intensity and frequency and the FSSG score in patients with connective tissue disease-associated interstitial lung disease, but not in idiopathic interstitial pneumonias. CTD-ILD, connective tissue disease-associated interstitial lung disease; FSSG, frequency scale for symptoms of gastro-oesophageal reflux disease; IIPs, idiopathic interstitial pneumonias; VAS, visual analogue scaleBack to article page