Table 4.

Multiple logistic regression model incorporating seropositivity as the dependent variable and age, sex, clinical role, location of work and history of exposure to SARS-COV-2 as independent variables.

	95% C.I.(Confidence Interval)		OR (Odds Ratio)	p value
	Lower	Upper
Age	0.969	1.003	0.986	0.111
Sex(1)	0.72	1.673	1.629	0.702
Clinical Role
Ward boys	0.995	5.441	2.326	0.051
Doctor	0.134	0.705	0.279	0.005
Nurse	0.319	1.386	0.665	0.276
Sanitary Workers	1.924	8.094	3.946	<0.001
Security	2.381	13.123	5.589	<0.001
Technical Staff	0.269	1.635	0.663	0.373
Laboratories	0.15	1.449	0.466	0.187
Offices	0.046	0.963	0.210	0.045
Wards	0.786	1.573	1.112	0.550
History of exposure to SARS-COV-2	0.45	1.144	0.718	0.163
Constant			0.461	0.098