Table 2.

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

Variables	β	SE	z	p	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)

 ^∗∗=0.01,  ^∗∗∗=<0.001.