Table 3.

Components of Pulmonary Diffusing Capacity

Variable	Dm				Vc
	Estimate	SE	95% CI	P Value*	Estimate	SE	95% CI	P Value*
FT	Reference				Reference
BPD	−0.963	0.306	0.355–1.571	0.002	−1.665	0.465	0.739–2.591	0.001
Race (W = 1, NW = 2)	−0.930	0.296	−1.519 to −0.340	0.002	−0.933	0.451	−1.831 to −0.036	0.042
Sex (M = 1, F = 0)	0.332	0.277	−0.220 to 0.884	0.235	0.756	0.422	−0.084 to 1.596	0.077
Body length, cm	0.244	0.042	0.162–0.327	0.000	0.181	0.063	0.055–0.307	0.005
AgeCORR, mo	−0.025	0.045	−0.115 to 0.065	0.582	0.193	0.069	0.056–0.330	0.006
Intercept	−11.052	2.51	−16.041 to −6.062	0.000	−6.496	3.82	−14.095 to 1.104	0.093

Definition of abbreviations: Age_CORR= corrected age; BPD = bronchopulmonary dysplasia; CI = confidence interval; Dm = pulmonary membrane diffusion capacity; FT = healthy full term; NW = nonwhite; W = white.

^*Analysis of covariance.