Table 1.

Patient demographics and clinical characteristics of the LGRC IPF cohort

Disease Group	UIP/IPF	Control	p Value
Number	131	12
Age—mean (SD)	62.6 (12.2)	64.1 (8.2)	0.5631 a
%predicted FEV1 (SD)	71.37 (19.00)	94.33 (9.86)	6.3E-5 a
%predicted FVC (SD)	64.78 (17.41)	91.75 (7.44)	4.3E-7 a
%predicted DLCO (SD)	49.33 (18.14)	97.00 (21.30)	1.1E-11 a
Gender—% male	67.2	25	0.0375 b

IPF idiopathic pulmonary fibrosis; LGRC Lung Genome Research Consortium; UIP usual interstitial pneumonia; FVC forced vital capacity; FEV1 forced expiratory volume in 1 s; DCLO diffusing capacity of the lung for carbon monoxide; SD standard deviation

^aBy two-tailed Student’s t-Test

^bBy χ2 test