Table 1.

Descriptive Statistics for Clinical, Demographic, PFT Parameters, and PRM Parameters at Whole Lung Level for 561 Non-COPD Subjects

	Non-COPD Group (n=561)
Age (year)	66.25±6.55
Sex
Male	(253) 45%
Female	(308) 55%
Height (cm)	163.54±8.01
Weight (Kg)	64.77±11.35
BMI	24.14±3.42
FEV1/FVC	0.84±0.07
FEV1% predicted value	1.00±0.17
PRM parameters
Whole Lung Volume (cc)	4,283.74±1,075.70
Whole Lung Emphysema Volume (cc)	104.62±134.20
Whole Lung fSAD Volume (cc)	547.29±588.14
Whole Lung Normal Volume (cc)	3,537.39±953.89
Whole Lung Uncategorized Volume (cc)	94.43±95.42
Whole Lung Emphysema Volume (%)	2.17±2.39
Whole Lung fSAD Volume (%)	12.55±12.89
Whole Lung Normal Volume (%)	83.29±13.89
Whole Lung Uncategorized Volume (%)	1.99±1.67

Note: Data are mean±standard deviation.