Table 1. Bronchoalveolar Lavage Patient Cohort.

Group	Subject #	Age	Ethnicity	Gender	Smoking history	FEV1 (%pred)	FEV1/FVC	Medications	Approach	Current Smoker
HS	1	53	C1	F	20	98	0.77	N	Oral	Yes
	2	45	C1	F	16	103	0.80	N	Nasal	Yes
	3	45	C1	M	20	114	0.93	N	Nasal	Yes
	4	49	AI/NA2	F	40	102	0.76	N	Nasal	Yes
	5	50	AA3	M	15	99	0.77	N	Nasal	Yes
	6	47	C1	F	39	96	0.76	N	Nasal	Yes
	7	66	C1	M	32	110	0.80	N	Nasal	No
CS	1	54	C1	M	120	79	0.63	ICS4/LAB5	Nasal	No
	2	62	C1	M	68	78	0.68	N	Nasal	Yes
	3	40	AA3	M	25	79	0.67	N	Oral	Yes
	4	60	C1	M	41	25	0.41	ICS4/LAB5	Oral	No
NS	1	48	C1	F	0	105	0.86	N	Nasal	No
	2	78	C1	F	0	83	0.77	N	Nasal	No
	3	58	C1	F	0	142	0.80	N	Nasal	No

¹ = Caucasian;

² = American Indian/Native American;

³ = African American;

⁴ = Inhaled Corticosteroids;

⁵ = Long Acting Beta-Agonists.