Research Article

Home-Based Remedies to Prevent COVID-19-Associated Risk of Infection, Admission, Severe Disease, and Death: A Nested Case-Control Study

Table 4

Logistic regression showing the odds of infection, severe disease, admission, and death associated with the administration of any home-based remedy to prevent COVID-19.

CharacteristicsUnivariate logistic regressionMultivariate logistic regressionAOR [95% CI] value
OR [95% CI] value

Risk of PCR-positive SARS-CoV-2 test0.28 [0.20–0.39]<0.0010.38 [0.26–0.57]<0.001
Risk of severe or critical COVID-190.15 [0.05–0.48]0.0020.40 [0.11–1.48]0.169
Risk of admission0.15 [0.06–0.38]<0.0010.29 [0.11–0.74]0.009
Risk of death from COVID-190.31 [0.07–1.38]0.1242.82 [0.60–13.3]0.189

Sex
Female
Male1.14 [0.86–1.54]0.358

Age (years)
Less than 20
20–292.19 [0.99–4.88]0.054
30–392.37 [1.12–5.47]0.025
40–491.99 [0.82–4.79]0.127
50–592.16 [0.83–5.65]0.115
60 and above0.57 [0.09–0.43]<0.001

Healthcare worker status
Healthcare professional
Nonhealthcare worker2.14 [1.56–2.93]<0.001

Face mask use within last two weeks
Use any type of facemask
Did not use face mask0.17 [0.06–0.46]0.001

Use of immune boosters
Did not take immune boosters
Took immune boosters2.65 [1.97–3.58]<0.001

AOR: adjusting for age, mask use, intake of immune booster, and healthcare worker status. Risk of infection and admission were associated with the method of administration of home-based remedies to prevent COVID-19.