A Nomogram for Predicting Cardiovascular Diseases in Chronic Obstructive Pulmonary Disease Patients

Table 2

Predictors of CVDs in COPD patients.

Variable	β	S.E	Wald		OR	Lower	Upper
Constant	−5.403	0.787	47.107	<0.001
Gender (male)	0.059	0.175	0.112	0.738	1.060	0.752	1.494
Age	0.039	0.007	27.738	<0.001	1.040	1.025	1.055
Smoking (yes)	0.552	0.225	6.039	0.014	1.737	1.118	2.697
Overweight (yes)	0.687	0.161	18.172	<0.001	1.987	1.449	2.725
A history of blood transfusion (yes)	0.891	0.174	26.305	<0.001	2.437	1.734	3.425
A history of heart disease in close relatives (yes)	1.014	0.185	30.094	<0.001	2.758	1.919	3.962
WBC	0.205	0.044	21.317	<0.001	1.227	1.125	1.338
MONO	0.082	0.034	5.941	0.015	1.085	1.016	1.159
PLT	−0.004	0.001	10.282	0.001	0.996	0.993	0.998
LYM	−0.325	0.123	6.948	0.008	0.723	0.568	0.920

WBC: white blood cell, MONO: monocyte, PLT: platelet, LYM: lymphocyte, CVD: cardiovascular disease, COPD: chronic obstructive pulmonary disease.