Chronic cough in cystic fibrosis: the effect of modulator therapy on objective 24-h cough monitoring

Objective cough counts (n=16). a) 24-h cough counts before (pre) and after (post) treatment (insert shows log-transformed data). b) The temporal distribution of coughing before treatment. c) Daytime cough counts before and after treatment. d) Night-time cough counts before and after treatment (to allow log-transformation, 0 coughs was treated as 1 cough).