TABLE 2.

Model performance in MAE (in mL/min/mm Hg for DLCO and in L for other measures) at the patient level and for each of the anatomical pulmonary lobes: LUL, LLL, RUL, RLL, RML.

Model	Level	PV	FPV
I3Dr (no rescaling)	LUL	0.055	0.063
	LLL	0.059	0.055
	RUL	0.057	0.065
	RLL	0.060	0.058
	RML	0.037	0.041
	Patient	0.124	0.133
I3Dr	LUL	0.053	0.053
	LLL	0.045	0.051
	RUL	0.065	0.078
	RLL	0.046	0.054
	RML	0.032	0.037
	Patient	0.053	0.118

Abbreviations: DLCO, diffusion capacity of carbon mono-oxide; FPV, functional pulmonary volume; LLL, left lower lobe; LUL, left upper lobe; MAE, mean absolute error; PV, pulmonary volume; RLL, right lower lobe; RML, right middle lobe; RUL, right upper lobe.