Logistic Regression Analysis of Clinical Characteristics for Differentiation of Chronic Obstructive Pulmonary Disease Severity

Table 2

Results of univariate logistic regression analysis on influencing factors of severity in COPD patients.

Variables	β	SE	z		OR (95% CI)
Gender	−0.586	0.435	−1.348	0.178	0.55655 (0.23744, 1.30451)
Height	0.04	0.028	1.427	0.154	1.04085 (0.98515, 1.0997)
Weight	−0.009	0.020	−0.449	0.653	0.99112 (0.95327, 1.03047)
BMI	−0.08	0.062	−1.285	0.199	0.92327 (0.81739, 1.04287)
Age	−0.026	0.018	−1.436	0.151	0.9746 (0.94095, 1.00944)
Course	0.008	0.031	0.241	0.809	1.00755 (0.94788, 1.07097)
Diabetes	−0.864	0.637	−1.356	0.175	0.42143 (0.12084, 1.46978)
Hypertension	0.277	0.340	0.816	0.414	1.31955 (0.67796, 2.56829)
Smoking history	0.09	0.354	0.254	0.800	1.09395 (0.54658, 2.18949)
WBC	0.541	0.104	5.218	0.000	1.71844 (1.40223, 2.10597)
NEUT	0.699	0.128	5.479	0.000	2.01129 (1.56646, 2.58243)
LY	0.266	0.223	1.194	0.232	1.30453 (0.84329, 2.01806)
MONO	1.705	0.655	2.603	0.009	5.50173 (1.52347, 19.86855)
EOS	0.341	0.720	0.474	0.636	1.40635 (0.34318, 5.76325)
PLT	0.012	0.003	4.073	0.000	1.01214 (1.00628, 1.01803)
MPV	−0.076	0.157	−0.485	0.628	0.92687 (0.68203, 1.25961)
PDW	0.032	0.118	0.272	0.786	1.03255 (0.81963, 1.30079)
NLR	0.118	0.037	3.168	0.002	1.12514 (1.04598, 1.2103)
PLR	0.002	0.001	1.322	0.186	1.0016 (0.99923, 1.00397)
LMR	−0.128	0.099	−1.296	0.195	0.87989 (0.72511, 1.06771)
PaO2	−0.007	0.010	−0.682	0.495	0.99315 (0.97372, 1.01297)
PaCO2	−0.03	0.010	−2.911	0.004	0.97077 (0.95157, 0.99035)

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