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Table 1 Characteristics of 305 pregnant women enrolled in the cohort

From: Tolerability of trivalent inactivated influenza vaccine among pregnant women, 2015

Characteristics at enrollment

Frequency (%)

Age at enrollment (years)

  ≤20

17 (6)

  >20 to 30

151 (49)

  >30 to 40

131 (43)

  >40

6 (2)

Gestational age

 Second trimester

83 (27)

 Third trimester

222 (73)

Education level

 

 Some or completed primary school

34 (11)

 Completed secondary school

74 (24)

 Completed diploma or high vocational school

77 (25)

 Completed bachelor degree or higher

120 (39)

First pregnancy

121 (40)

Reported having underlying medical condition

20 (7)

Reported receiving influenza vaccination before this pregnancya

33 (18)

  1. aAmong those who were multiparous