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. 2021 Jul 30;15(5):102238. doi: 10.1016/j.dsx.2021.102238

Table 5.

Multinomial logistic regression showing association between COVID-19 vaccination status and severity of disease among RT-PCR positive COVID-19 patients (n=292).

COVID-19 vaccine status (Number of doses and duration since last dose) Unadjusted ORa (95% CI) P-Value Adjusted for age ORa (95% CI) P-Value Adjusted for comorbidities ORa (95% CI) P-Value Adjusted for Age and comorbidities ORa (95% CI) P-Value
Asymptomatic vs Hospitalisation
Unvaccinated 1.0 1.0 1.0 1.0
One dose taken in less than14 days of symptoms onset 0.76 (0.27–2.11) 0.596 0.57 (0.19–1.68) 0.307 0.74 (0.26–2.08) 0.571 0.57 (0.19–1.68) 0.310
One dose taken in more than14 days of symptoms onset 0.24 (0.08–0.73) 0.012 0.25 (0.08–0.79) 0.018 0.24 (0.08–0.73) 0.012 0.24 (0.08–0.79) 0.019
Second dose taken in less than14 days of symptoms onset 0.19 (0.04–0.89) 0.035 0.18 (0.04–0.86) 0.031 0.19 (0.04–0.85) 0.030 0.17 (0.04–0.83) 0.029
Second dose taken in more than14 days of symptoms onset 0.14 (0.04–0.49) 0.002 0.13 (0.03–0.46) 0.002 0.13 (0.04–0.47) 0.002 0.12 (0.03–0.45) 0.002
Asymptomatic vs ICU/Death
Unvaccinated 1.0 1.0 1.0 1.0
One dose taken in less than14 days of symptoms onset 0.56 (0.19–1.64) 0.290 0.37 (0.11–1.26) 0.113 0.56 (0.19–1.63) 0.282 0.38 (0.11–1.27) 0.282
One dose taken in more than14 days of symptoms onset 0.47 (0.20–1.10) 0.081 0. 46 (0.17–1.29) 0.141 0.47 (0.19–1.09) 0.080 0.47 (0.17–1.29) 0.080
Second dose taken in less than14 days of symptoms onset 0.09 (0.01–0.67) 0.019 0.07 (0.01–0.64) 0.019 0.08 (0.01–0.65) 0.018 0.07 (0.01–0.65) 0.020
Second dose taken in more than14 days of symptoms onset 0.08 (0.02–0.36) 0.001 0.07 (0.01–0.35) 0.001 0.08 (0.02–0.35) 0.001 0.07 (0.01–0.36) 0.001
a

OR: odds ratio.