A. Total (n = 3446) | Vaccinated | OR (95% CI) | aOR (95% CI) | |
Variables | Yes = 1460 | No = 1986 | ||
n (%) | n (%) | |||
Spoken to HCP about vaccine during perinatal period | 1149 (78.7) | 1103 (55.5) | 2.96 (2.54–3.45) | 2.35 (1.97–2.80) |
Beliefs: Understand how vaccine works | 1228 (84.11) | 1405 (70.8) | 2.19 (1.85–2.60) | 1.55 (1.26–1.92) |
Beliefs: Believe vaccines are effective | 1333 (91.3) | 1600 (80.56) | 2.53 (2.05–3.13) | 1.91 (1.46–2.48) |
Worries: Infertility | 134 (9.2) | 399 (20.1) | 0.40 (0.33–0.50) | 0.81 (0.61–1.07) |
Worries: Pregnancy loss | 255 (17.5) | 700 (35.3) | 0.39 (0.33–0.46) | 0.70 (0.55–0.88) |
Worries: Fetal growth and development problems | 372 (25.5) | 938 (47.2) | 0.38 (0.33–0.44) | 0.55 (0.43–0.70) |
Worries: Child behavioural neurodevelopmental problems | 286 (19.6) | 745 (37.5) | 0.41 (0.35–0.48) | 0.59 (0.46–0.75) |
Date of survey completiona | 1.04 (1.04–1.05) | 1.04 (1.04–1.05) | ||
B. Pre-conception (n = 447) | Vaccinated | OR (95% CI) | aOR (95% CI) | |
Variables | Yes = 193 | No = 254 | ||
n (%) | n (%) | |||
Spoken to HCP about vaccine during perinatal period | 104 (53.9) | 86 (33.9) | 2.28 (1.55–3.35) | 2.45 (1.54–3.90) |
Beliefs: Understand how vaccine works | 168 (87.1) | 166 (65.4) | 3.56 (2.18–5.83) | 1.60 (0.89–2.88) |
Beliefs: Believe vaccines are effective | 178 (92.2) | 192 (75.6) | 3.83 (2.10–6.98) | 2.56 (1.26–5.20) |
Worries: Infertility | 50 (25.9) | 127 (50.0) | 0.35 (0.23–0.52) | 0.67 (0.38–1.17) |
Worries: Pregnancy loss | 65 (33.7) | 163 (64.2) | 0.28 (0.19–0.42) | 0.68 (0.39–1.20) |
Worries: Fetal growth and development problems | 62 (32.1) | 181 (71.3) | 0.19 (0.13–0.29) | 0.44 (0.24–0.83) |
Worries: Child behavioural neurodevelopmental problems | 37 (19.2) | 143 (56.3) | 0.18 (0.12–0.29) | 0.47 (0.25–0.89) |
Date of survey completion | 1.02 (1.01–1.03) | 1.02 (1.01–1.03) | ||
C. Pregnancy (n = 1832) | Vaccinated | OR (95% CI) | aOR (95% CI) | |
Yes = 770 | No = 753 | |||
Variables | n (%) | n (%) | ||
Spoken to HCP about vaccine during perinatal period | 714 (92.7) | 802 (75.5) | 4.13 (3.04–5.61) | 2.65 (1.87–3.77) |
Beliefs: Understand how vaccine works | 655 (85.1) | 753 (70.9) | 2.33 (1.84–2.97) | 1.72 (1.28–2.30) |
Beliefs: Believe vaccines are effective | 696 (90.4) | 862 (81.2) | 2.18 (1.64–2.90) | 1.44 (1.01–2.07) |
Worries: Infertility | 38 (4.9) | 162 (15.3) | 0.29 (0.20–0.42) | 0.67 (0.42–1.06) |
Worries: Pregnancy loss | 145 (18.8) | 451 (42.5) | 0.31 (0.25–0.39) | 0.54 (0.40–0.74) |
Worries: Fetal growth and development problems | 243 (31.6) | 604 (56.9) | 0.35 (0.29–0.43) | 0.59 (0.43–0.89) |
Worries: Child behavioural neurodevelopmental problems | 191 (24.8) | 471 (44.4) | 0.41 (0.34–0.51) | 0.62 (0.46–0.85) |
Date of survey completion | 1.04 (1.04–1.05) | 1.05 (1.04–1.05) | ||
D. Breastfeeding (n = 1167) | Vaccinated | OR (95% CI) | aOR (95% CI) | |
Yes = 459 | No = 670 | |||
Variables | n (%) | n (%) | ||
Spoken to HCP about vaccine during perinatal period | 331 (66.6) | 215 (32.1) | 4.22 (3.30–5.40) | 3.48 (2.61–4.63) |
Beliefs: Understand how vaccine works | 405 (81.5) | 486 (72.5) | 1.67 (1.26–2.21) | 1.17 (0.81–1.70) |
Beliefs: Believe vaccines are effective | 459 (92.4) | 546 (81.5) | 2.74 (1.87–4.03) | 2.65 (1.61–4.34) |
Worries: Infertility | 46 (9.26) | 110 (16.4) | 0.52 (0.36–0.75) | 0.59 (0.34–1.01) |
Worries: Pregnancy loss | 45 (9.1) | 86 (12.8) | 0.68 (0.46–0.99) | 1.92 (1.06–3.49) |
Worries: Fetal growth and development problems | 67 (13.5) | 153 (22.8) | 0.53 (0.39–0.72) | 0.53 (0.30–0.93) |
Worries: Child behavioural neurodevelopmental problems | 58 (11.7) | 131 (19.6) | 0.54 (0.39–0.76) | 0.65 (0.37–1.16) |
Date of survey completion | 1.05 (1.04–1.06) | 1.05 (1.05–1.06) |