TABLE 2.

CHARACTERISTICS OF ANALYZED PARTICIPANTS BY PHENOTYPE GROUP

	Severe CF	Mild CF	Non-CF Control Subjects
Genotype	ΔF508/ΔF508	ΔF508/ΔF508	n/a
n	7	5	11
Age, yr (mean ± SD)	22.6 ± 4.9	22.5 ± 2.5	28.2 ± 5.3
FEV1% predicted, mean	31.3 ± 7.6%*	100.2 ± 18.5%	n/a
FVC % predicted, mean	49.8 ± 9.0%*	110.9 ± 18.9%	n/a
FEV1, L	1.2 ± 0.4*	3.8 ± 0.4	n/a
FVC, L	2.7 ± 1.1*	4.7 ± 0.8	n/a
Body mass index, kg/m2	21.0 ± 2.1*	26.2 ± 2.5	25.6 ± 1.1
Sex	6 M/1 F	3 F/2 M	6 M/5 F

^*P < 0.001 for severe versus mild CF.