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Table 3 Univariate analysis of factors associated with acceptance of COVID-19 vaccination during pregnancy among pregnant women

From: Acceptance of COVID-19 vaccination during pregnancy among Thai pregnant women and their spouses: a prospective survey

Characteristic

Vaccine acceptance

Crude OR

Yes

No

(95% CI)

(n = 104)

(n = 67)

Age (years)a

28 (24–33)

29 (23–34)

 

Prepregnancy body mass index (kg/m2)

   

 < 18.5

16 (15.4)

9 (13.4)

Reference

 18.5–24.9

52 (50.0)

30 (44.8)

0.98 (0.38, 2.48)

 25.0–29.9

23 (22.1)

14 (20.9)

0.92 (0.32, 2.65)

 ≥ 30.0

13 (12.5)

14 (20.9)

0.52 (0.17, 1.59)

Gestational age (weeks)a

25 (18–31)

28 (18–31)

 

Number of ANC visits

   

 1–3

30 (28.9)

21 (31.3)

Reference

 4–7

54 (51.9)

34 (50.8)

1.11 (0.55, 2.25)

 ≥ 8

20 (19.2)

12 (17.9)

1.17 (0.47, 2.89)

Number of children

   

 0

49 (47.1)

29 (43.3)

Reference

 1

44 (42.3)

23 (34.3)

1.13 (0.57, 2.24)

 ≥ 2

11 (10.6)

15 (22.4)

0.43 (0.18, 1.07)

Education (years)

   

 Primary education

8 (7.7)

6 (8.9)

Reference

 Secondary education

58 (55.8)

39 (58.2)

1.12 (0.36, 3.47)

 College

11 (10.6)

5 (7.5)

1.65 (0.37, 7.37)

 Bachelor’s degree or higher

27 (25.9)

17 (25.4)

1.19 (0.35, 4.04)

Occupation

   

 Public officer

14 (13.5)

4 (6.0)

2.68 (0.79, 9.09)

 Business owner

10 (9.6)

7 (10.4)

1.09 (0.37, 3.26)

 Employee

46 (44.2)

30 (44.8)

1.17 (0.59, 2.33)

 Unemployment

34 (32.7)

26 (38.8)

Reference

Monthly income

   

 < $500

63 (60.6)

43 (64.2)

Reference

 $500–$999

36 (34.6)

22 (32.8)

1.12 (0.58, 2.15)

 ≥ $1000

5 (4.8)

2 (3.0)

1.71 (0.32, 9.20)

Public health insurance coverage

   

 Yes

96 (92.3)

62 (92.5)

0.97 (0.30, 3.09)

 No

8 (7.7)

5 (7.5)

Reference

Any underlying disease

   

 Yes

22 (21.2)

21 (31.3)

0.59 (0.29, 1.18)

 No

82 (78.8)

46 (68.7)

Reference

History of receiving a seasonal flu this year

   

 Yes

27 (26.0)

12 (17.9)

1.61 (0.75, 3.45)

 No

77 (74.0)

55 (82.1)

Reference

Having relative(s) who had already received COVID-19 vaccine

   

 Yes

61 (58.7)

39 (58.2)

1.02 (0.55, 1.90)

 No

43 (41.3)

28 (41.8)

Reference

Having relative(s) with COVID-19 infection

   

 Yes

8 (7.7)

1 (1.5)

5.50 (0.67, 45.02)

 No

96 (92.3)

66 (98.5)

Reference

Worry about COVID-19 infection

   

 Yes

95 (91.3)

53 (79.1)

2.79 (1.13, 6.87)

 No

9 (8.7)

14 (20.9)

Reference

Confidence in vaccine safety

   

 Yes

56 (53.8)

14 (20.9)

4.42 (2.19, 8.93)

No

48 (46.2)

53 (79.1)

Reference

Confidence in vaccine efficacy

   

 Yes

59 (56.7)

14 (20.9)

4.96 (2.45, 10.05)

 No

45 (43.3)

53 (79.1)

Reference

Having a husband who had already received COVID-19 vaccine

   

 Yes

49 (47.1)

27 (40.3)

1.32 (0.71, 2.46)

 No

55 (52.9)

40 (59.7)

Reference

Having a husband who favored his wife to be vaccinated for COVID-19 during pregnancy

   

 Yes

81 (77.9)

23 (34.3)

6.74 (3.40, 13.36)

 No

23 (22.1)

44 (65.7)

Reference

  1. Values are reported as the median (IQR) or n (%)
  2. ANC antenatal care, CI confidence interval, COVID-19 coronavirus disease 2019, OR odds ratio
  3. aP > 0.05 between pregnant women with and without vaccine acceptance