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) |