2.4. Statistical analysis
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REGRESSION
The statistical analysis was performed using SPSS version 27.0 (IBM, Armonk, NY, USA). Continuous data with a normal distribution were described as means ± standard deviations and analyzed using t-test. Categorical data were described as n (%) and analyzed using the Pearson chi square test or Fisher exact test. Multivariable logistic/Cox proportional hazards regression analysis were performed to determine the impact of Paxlovid on occurrence of post-COVID-19 condition and the duration of post-COVID-19 symptoms. Two-sided 