Table 1

Patient cohort and treatment

Patient number	Race	Age	Sex	% FEV₁	FEV₁/FVC	Treatment
1	Caucasian	76	F	79.9	80.6	500
2	Caucasian and Alaska Native/American Indian	60	M	55.5	67.6	500
3	Caucasian	63	F	37.0	63.0	Placebo
4	Caucasian	58	M	51.2	86.3	1000
5	Caucasian	77	F	38.4	63.6	Placebo
6	Caucasian	78	M	50.2	49.9	1000
7	Caucasian	67	F	57.1	64.2	2000
8	Caucasian	62	M	45.4	68.8	Placebo
9	Caucasian	72	M	48.8	52.9	2000

F, female; FEV₁, forced expiratory volume in one second; FVC, forced vital capacity; M, male.