Table 2.

Factors Associated With Risk for Ebola Virus Infection Among Persons Who Lived Within Quarantine and Risk for Minimally Symptomatic Infection Among Ebola Virus–Infected Persons

		Risk of EBOV infection from quarantine (uninfected, n = 173; infected, n = 48)				Risk of minimally symptomatic infection from EBOV infection (minimally symptomatic, n = 12; EVD, n = 36)
Characteristics		Unadjusted OR		Adjusted OR		Unadjusted OR		Adjusted OR
		OR	95% CI	AOR	95% CI	OR	95% CI	AOR	95% CI
Sex	Male	Ref	Ref			Ref	Ref
	Female	0.91	.48–1.76			1.77	0.47–6.62
Age	<15	Ref	Ref	Ref	Ref	Ref	Ref	Ref	Ref
	15–45	4.66	1.72–12.58	3.74	1.05–13.27	0.56	.08–3.94	.49	.07–3.54
	>45	8.24	2.49–27.27	5.96	.89–39.84	0.17	.01–2.56	.15	.003–7.38
Occupation	Student	Ref	Ref	Ref	Ref	Ref	Ref
	Works outdoors	2.52	1.16–5.48	1.35	.52–3.54	1.33	.23–7.62
	Housework	3.55	1.09–11.58	4.36	1.86–10.17	2.00	.20–19.91
Highest level of school completed	Primary or less	Ref	Ref	Ref	Ref	Ref	Ref
	Middle school or above	1.85	.91–3.80	2.00	.99–4.04	1.85	.48–7.23
Having lived in the same house as an EVD case	No	Ref	Ref	Ref	Ref	Ref	Ref	Ref	Ref
	Yes	5.18	2.29–11.70	7.61	1.67–34.65	0.06	.01–0.36	.06	.004–.75

Abbreviations: AOR, adjusted odds ratio; EBOV, Ebola virus; EVD, Ebola virus disease; OR, odds ratio; Ref, referent.

Bold indicates P ≤ .05.

^aEducation level excluded persons aged <15 years in the analysis. There were 152 quarantined persons, 43 EBOV-infected persons, 10 minimally symptomatic EBOV-infected persons and 33 reported EVD cases;