Skip to main content

Table 1 Population demographics at baseline

From: Biomarkers of collagen turnover are related to annual change in FEV1 in patients with chronic obstructive pulmonary disease within the ECLIPSE study

Variable

N

Mean

SD

SEM

Age (yr)

1000

63.1

7.21

0.2

BMI

1000

26.9

5.9

0.2

Gender (F/M)

363/637

GOLD stage

II(494), III(406), IV(100)

PD-FEV1%

998

50.6

15.2

0.5

%LAA

887

16.3

11.3

0.4

  1. F Female, M Male, PD-FEV 1 % Percent predicted normal post dose forced expiratory volume in 1 s, %LAA Percent low areas of attenuation below −950 Hounsfield units, BMI Body mass index