Table 2. Respiratory co-morbidities of participants who died.

Variables	Subtypes	Deaths: no chronic cough			Deaths: dry chronic cough			Deaths: productive chronic cough
		N	Weighted %		N	Weighted %		N	Weighted %
Wheeze	No	343	1.16		40	1.39		40	2.50
	Yes	75	1.57		15	0.86		45	4.13
Shortness of breath up hill	No	398	1.15		53	1.25		70	3.01
	Yes	21	3.87		2	1.01		15	5.66
Chest pain	No	277	1.13		34	1.21		42	2.19
	Yes	75	0.92		10	0.95		23	4.02
Asthma only		30	0.90		3	0.91		7	2.79
COPD only		35	4.13		4	2.38		24	7.77
Asthma and COPD		15	3.87		5	2.46		6	2.50
No asthma or COPD		335	1.14		43	1.18		47	2.75
Pneumonia	No	394	1.16		51	1.23		73	3.17
	Yes	24	3.63		4	1.40		12	4.75
Influenza	No	388	1.20		52	1.29		73	3.11
	Yes	29	2.41		3	0.49		12	4.66
FEV1/FVC	<0.7	52	2.47		10	2.05		13	2.18
	≥0.7	179	2.54		19	0.63		26	2.54
FEV1 % predicted	<80%	65	2.60		13	1.74		19	3.81
	≥80%	166	2.66		16	0.61		20	1.98

Data shown in those with no chronic cough, dry chronic cough and productive. COPD, obstructive pulmonary disease; FEV₁, forced expiratory volume in 1 second; FVC, forced vital capacity.