Table 1.

Subject demographics

Subject	Age, yr	Height, cm	Weight, kg	FEV1	Pack Years
V1	32	183.0	87.0	102.0	0.15
V2	35	184.0	76.0	77.2	0.13
V3	31	182.0	83.0	105.0	0.06
V4	34	185.6	94.0	83.6	0.70
V5	27	189.5	74.0	102.9	0
V6	28	187.6	90.0	99.9	0

V, volunteer; FEV₁, forced expiratory volume in 1 s %predicted.