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Table 3 Multiple linear regression between vaccination status and time to negative conversion in all vaccinated patients

From: Effect of inactivated COVID-19 vaccine on the negative conversion of nucleic acid in asymptomatic or mild patients with COVID-19

Factor

Level

Coefficient [95% CI]

p

Vaccination

Dose 2 vs. 1

-0.44 [-1.82, 0.94]

0.532

Dose 3 vs. 1

-1.96 [-3.37, -0.54]

0.007

Dose 3 vs. 2

-1.52 [-2.15, -0.89]

< 0.001

Dose 3 vs. No Booster

-1.55 [-2.17, -0.93]

< 0.001

Age (per year)

~

0.05 [0.03, 0.06]

< 0.001

Last vaccine to admission by day

~

-0.01 [-0.01, -0.00]

< 0.001

Gender

Female vs. Male

-0.20 [-0.58, 0.18]

0.314

Chronic Disease history

~

-0.07 [-0.64, 0.50]

0.82

Surgical history

~

-0.01 [-0.54, 0.53]

0.984

Allergic history

~

0.21 [-0.60, 1.02]

0.615

  1. CI: confidence interval