TABLE 1.

STUDY POPULATION AT SCREENING

	Study Population	Arg16Arg	Gly16Gly	P Value*
Number of subjects	26	12	14	ns
Sex, M/F	6/20	2/10	4/10	ns
Age, yr	26.6 ± 1.3	25.8 ± 2.4	27.2 ± 1.4	ns
Race	18W, 3H, 3B, 1A, 1O	7W, 3B, 1H, 1A	11W, 2H, 1O	ns
Baseline FEV1, % predicted	83.6 ± 1.8	80.3 ± 2.7	86.4 ± 2.5	ns
Max FEV1 % fall after exercise	27.9 ± 1.4	26.1 ± 1.9	29.4 ± 1.8	ns

Definition of abbreviations: A = Asian; B = black; H = Hispanic; ns = not significant; O = others; W = white.

Data are expressed as mean ± SE.

^*Comparison between genotypes.