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Mediation analysis investigating the effect of personal protective equipment availability on the composite outcome in this study (i.e., change in COVID-19 status from negative to positive status or a positive suspect case).
P1 = Period 1; P2 = Period 2; S.E. = Standard Error; CI: Confidence Interval; PPE = personal protective equipment
p model <0.001; Nagelkerke R2 = 0.094: N = 350
unstandardised coefficients reported.
