Table 1. Overview of emphysema types in the patients. In seven lobes no emphysema were registered.

Emphysema types	Distribution
	UR	MR	LR	UL	LL
Homogeneous	15	11	18	8	12
Heterogeneous	26	30	22	32	29

UR, upper right lobe; MR, middle right lobe; LR, lower right lobe; UL, upper left lobe; LL, lower left lobe.