Table 7.

Summary statistics of cough length data

Analyses	Criteria	Sample	Q1	Median	Mean	Q3	IQR	P value*
Overall	Exp. labeller	803	0.32	0.40	0.45	0.53	0.20	0.1490
	Exp. labeller	834	0.31	0.39	0.43	0.52	0.20
	six labellers	500	0.31	0.38	0.43	0.51	0.20	0.3637
	Overall	2137	0.31	0.39	0.44	0.52	0.20
By sex patients (coughs)	Male	11 patients 955 coughs	0.42	0.48	0.50	0.57	0.14	0.025
	Female	12 patients 1182 coughs	0.36	0.38	0.40	0.44	0.08
By diagnosis patients (coughs)	COVID-19	13 patients 1438 coughs	0.37	0.42	0.44	0.45	0.07	0.492
	All other	10 patients 699 coughs	0.39	0.47	0.47	0.53	0.13

*Adjusted for clustering by patient.