Table 4.

Factors associated with seropositivity

Variables		B	SE	Adjusted OR (95% CI)*	P value
Location	Urban	0.256	0.113	1.29 (1.035 to 1.612)	0.024
	Rural†
Age (years)	0–9†
	10–19	0.112	0.225	1.11 (0.7 to 1.737)	0.618
	20–39	0.650	0.204	1.92 (1.285 to 2.854)	0.004
	40–59	0.975	0.197	2.65 (1.803 to 3.899)	0.000
	60+	0.894	0.202	2.45 (1.646 to 3.630)	0.000
Mask use	Yes	0.434	0.126	1.54 (1.205 to 1.975)	0.001
	No†
Contact with COVID-19 positive case	Yes	0.596	0.227	1.81 (1.163 to 2.831)	0.009
	No†
Constant		−3.599

*Hosmer-Lemshow goodness-of-fit test: χ² value=8.322, p=0.403.

†Reference category.