Table 3.

Regression Model Statistics

Variable	Unadjusted Regression Model		P-value
	OR	95% CI
%DLCO	0.97	0.93-0.99	0.031*
%FVC	0.97	0.94-0.99	0.033*
AUC = 0.7663
HL = 0.4177
Variable	† Adjusted Regression Model		P-value
	OR	95% CI
%DLCO	0.97	0.94-1.00	0.094
%FVC	0.95	0.92-0.99	0.010*
AUC=0.7956

Abbreviations: %DLCO = percent predicted of diffusion capacity for carbon monoxide, %FVC = percent predicted of forced vital capacity, AUC = Area under the receiver-operating curve, OR=odds ratio, 95% CI = 95% Confidence Interval, HL = Hosmer-Leme- show Goodness of Fit p-value

*P-value is statistically significant (P≤0.05)

†Model is adjusted for age, gender, ethnicity, body mass index, and lung disease (presence of Scadding Stages 2-4 on chest imaging)