. Author manuscript; available in PMC: 2021 Jan 1.

Published in final edited form as: Respir Med. 2019 Nov 19;161:105821. doi: 10.1016/j.rmed.2019.105821

Table:

Demographics and baseline patient characteristics

	CCN1<0.147 ng/ml	CCN1 ≥0.147 ng/ml	p-value
Age at diagnosis (years)	64 + 15	67 + 8	0.28
Gender (male)	61%	81%	0.03
Race (white)	88%	84%	0.84
Current/Former smoker	72%	72%	1.00
Definite UIP on HRCT	62%	74%	0.22
Surgical Lung Biopsy	60%	58%	0.98
%predicted FVC	67 + 21	62 + 18	0.38
%predicted DLCO	49 + 16	45 + 18	0.31

Values in percent or plus–minus values are means ± SD.

FEV1: forced expiratory volume in one second; FVC: forced vital capacity; D_LCO: diffusing capacity for carbon monoxide; UIP: usual interstitial pneumonia; HRCT: high resolution computed tomography of chest