Relationships between Inflammatory Biomarkers and Fatigue among Patients with Moderate and Severe COVID-19

Table 2

Multiple linear regression model to test the relationship between inflammatory markers and total fatigue levels.

Factor	B	T		95% CI lower bound	95% CI upper bound	Tolerance	VIF
Age	0.151	5.354		0.096	0.207	0.553	1.807
Temperature	−0.243	−0.461	0.645	−1.280	0.794	0.805	1.243
O2 saturation	−0.011	−0.226	0.821	−0.105	0.084	0.784	1.275
WBC	0.029	0.818	0.414	−0.041	0.100	0.734	1.363
Neutrophils	−0.045	−2.586		−0.080	−0.011	0.594	1.683
Lymphocytes	−0.082	−2.839		−0.138	−0.025	0.757	1.322
Monocytes	0.117	1.261	0.208	−0.066	0.300	0.683	1.465
Eosinophil	−0.029	−0.118	0.906	−0.521	0.462	0.553	1.809
Basophil	−2.506	−1.574	0.116	−5.638	0.625	0.861	1.161
CRP	0.003	0.641	0.522	−0.007	0.014	0.843	1.186
PCT	−0.054	−0.738	0.461	−0.196	0.089	0.907	1.102
D-dimer	−0.044	−0.163	0.871	−0.578	0.490	0.746	1.341
IL-6	0.008	0.999	0.318	−0.008	0.025	0.900	1.111
ESR	−0.021	−0.913	0.362	−0.067	0.025	0.693	1.443
COVID-19_severity	−0.409	−0.345	0.730	−2.741	1.923	0.683	1.464

Data with statistical significance ().