TABLE 1

Validation set data

Diagnoses	COPD^#, asthma^¶, CF⁺, sarcoidosis^§
Total nights n	30
Total hours n	375
Mean recording length per night hours	12.5
Total coughs in whole validation set n	2709
Coughs per night n	Minimum 18, geometric mean 69 (gsd 2.1), maximum 310

CF: cystic fibrosis; gsd: geometric standard deviation. ^#: n=5; ^¶: n=3; ⁺: n=1; ^§: n=1.