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. 2023 Apr 29;36(4):400–407. doi: 10.37201/req/017.2023

Table 5.

Multivariate Linear regression model of post-vaccine limitation after 1st & 2nd dose of Comirnaty®

Model after 1st dose
Coef. CI 95% P Wald
Age (each year) 0.0016 0.001 to 0.002 <0.001
Male Sex -0.34 -0.62 to - 0.05 0.021
Charlson Index 0.35 0.05 to 0.65 0.020
Previous COVID-19 0.61 0.27 to 0.95 <0.001
Isolation due to COVID-19 contact 0.47 0.09 - 0.84 0.015
Model after 2nd dose
Coef. CI 95% P Wald
Age (each year) 0.00003 -0.001 to 0.001 0.963
Male Sex -0.20 -0.60 to 0.20 0.332
Charlson Index -0.04 -0.45 to 0.38 0.859
Previous COVID-19 -0.55 -1.03 to -0.06 0.027
Isolation due to COVID-19 contact -0.11 -0.64 to 0.42 0.687
Functional limitation after 1st dose (0 to 5) 0.48 0.31 to 0.64 <0.001