Table 4.

Multivariate analyses.

	IGM		IGG
	AdjOR (95% CI)	p-value	AdjOR (95% CI)	p-value
SWAB
Positive vs Negative	2.91 (1.01–8.39)	0.0485	77.32 (26.07–229.34)	<.0001
AGE	0.98 (0.97–1)	0.0075	1.03 (1.01–1.06)	0.018
Gender
F vs M	0.97 (0.75–1.27)	0.8404	0.73 (0.41–1.29)	0.2751
Risk
Medium vs Low	2.91 (1.57–5.39)	0.0007	3.03 (0.9–10.21)	0.0744
High vs Low	2.84 (1.5–5.39)	0.0014	2.32 (0.62–8.62)	0.2091
Job title
Physician Yes vs No	0.97 (0.72–1.3)	0.8454	0.68 (0.35–1.35)	0.2739
Operative unit
Infectious diseases Yes vs No	0.2 (0.05–0.85)	0.0289	0.85 (0.11–6.7)	0.8733