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. 2021 Jun 3;2(6):e362–e370. doi: 10.1016/S2666-7568(21)00093-3

Table 3.

Multivariate analysis of risk of PCR-positive infection by baseline antibody status, stratified by LTCF or region of England

Stratified by LTCF
Stratified by region
aHR* (95% CI) p value aHR* (95% CI) p value
Residents 0·15 (0·05–0·44) p=0·0006 0·08 (0·03–0·23) p<0·0001
Staff 0·39 (0·19–0·82) p=0·012 0·26 (0·12–0·54) p=0·0003

LTCF=long-term care facility. aHR=adjusted hazard ratio.

*

Antibody-positive individuals versus antibody-negative individuals, adjusted for age and sex.