Evaluation of respiratory tract bacterial co-infections in SARS-CoV-2 patients with mild or asymptomatic infection in Lagos, Nigeria

Bulletin of the National Research Centre

Table 6 Logistic estimates for the binary logistic regression of bacterial infection associated with COVID-19

	Characteristics of patients	\({\beta }_{i}\)	\({SE}_{{\beta }_{i}}\)	Wald statistic (df)	p value	Odd ratio	95% C.I for OR
	Characteristics of patients	\({\beta }_{i}\)	\({SE}_{{\beta }_{i}}\)	Wald statistic (df)	p value	Odd ratio	Lower	Upper
Staphylococcus aureus	Constant	1.243	0.757
	Age	− 0.216	0.321	0.454(1)	0.500	0.806	0.430	1.511
	Gender	− 0.015	0.412	0.001(1)	0.971	0.985	0.439	2.209
	Severity	− 0.217	0.428	0.256(1)	0.613	0.805	0.348	1.864
Moraxella catarrhalis	Constant	0.578	0.964
	Age	0.088	0.435	0.041(1)	0.840	1.091	0.466	2.559
	Gender	0.923	0.517	3.182(1)	0.074	2.517	0.913	6.940
	Severity	0.499	0.534	0.873(1)	0.350	1.647	0.578	4.687
Chlamydophila pneumoniae	Constant	− 0.334	0.819
	Age	0.035	0.362	0.009(1)	0.924	1.035	0.509	2.105
	Gender	0.507	0.442	1.313(1)	0.252	1.660	0.698	3.950
	Severity	1.314	0.446	8.664(1)	0.003^*	3.721	1.551	8.926
Mycoplasma pneumoniae	Constant	2.792	0.969
	Age	− 0.310	0.384	0.649(1)	0.420	0.734	0.346	1.558
	Gender	− 0.788	0.558	1.996(1)	0.158	0.455	0.152	1.357
	Severity	− 0.101	0.530	0.036(1)	0.849	0.904	0.320	2.556
Haemophilus spp.	Constant	3.135	1.688
	Age	0.176	0.675	0.068(1)	0.794	1.192	0.317	4.479
	Gender	0.321	0.825	0.152(1)	0.697	1.379	0.274	6.949
	Severity	− 1.270	1.132	1.258(1)	0.262	0.281	0.031	2.584

\({\beta }_{i}\): estimated coefficients, \({SE}_{{\beta }_{i}}\): standard error of the estimated coefficients
*Significant at 5% level