Skip to main content

View full-text article in PMC

. Author manuscript; available in PMC: 2013 Nov 18.

Published in final edited form as: Clin Appl Thromb Hemost. 2012 Sep 23;19(4):10.1177/1076029612460425. doi: 10.1177/1076029612460425

Table 1.

Characteristics of the Study Population.

	Cases, N = 86	Controls, N = 86	P Value
Age, years (range)	68.9 (37-92)	68.9 (37-92)	1
Average hematocrit, % (range)	53.5 (50.1-63.4)	43.6 (32.2-49.7)	<.005
Average BMI, kg/m² (range)	30.5 (16.2-52.5)	29.5 (15.2-59.5)	.47
Smoking history, n	83 (97%)	84 (98%)	1
Active malignancy, n	19 (22%)	18 (21%)	1
Obstructive sleep apnea, n	20 (23%)	14 (16%)	.33
Home oxygen use, n	40 (47%)	22 (25.6%)	.004
Pulmonary hypertension. n	13 (15.1%)	4 (4.6%)	.04

Abbreviation: BMI, body mass index.