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Table 3 Association between Maternal and Paternal Factors and children’s COVID- 19 infection incidence

From: The association of COVID- 19 parental immunization and transmission of disease to offspring: a retrospective study

Variable

  

Infection Status

Maternal

Paternal

 COVID- 19 infection

X2: 1237.0*

X2: 1003.1*

 The 1 st infection

X2: 1.4 *

X2: 2.5 *

 The 2nd infection

X2: 540.6*

X2: 220.6*

 the 3rd infection

X2: 220.5*

X2: 110.5*

Vaccination Status

 Number of vaccine doses

X2: 3.7(p = 0.440)

X2: 10.3(p = 0. 0.036)

 Type of initial vaccine

X2: 16.1(p = 0. 0.095)

X2: 15.9(p = 0. 0.01)

 Type of 2nd vaccine

X2: 13.0(p = 0. 0.160)

X2: 13.8(p = 0. 0.02)

 Type of 3rd vaccine

X2: 8.9(p = 0. 0.351)

X2: 12.3(p = 0. 0.05)

  1. *: P value ≤ 0.001