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Table 4 Protective behavioural changes in post COVID-19 vaccination classified by demographic data and vaccine regimens (n = 469)

From: Changes in preventive behaviour after COVID-19 vaccination in Thailand: a cross-sectional study

Factor

Wearing mask when go outside (%)

Hand washing after touching (%)

Physical distancing 1–2 m (%)

Avoiding social activity (%)

Unimproved

Improved

P-value

Unimproved

Improved

P-value

Unimproved

Improved

P-value

Unimproved

Improved

P-value

Unchanged

Decrease

Increase

 

Unchanged

Decrease

Increase

 

Unchanged

Decrease

Increase

 

Unchanged

Decrease

Increase

 

Total ( n  = 469)

92.1

5.5

2.4

 

79.5

7.8

12.7

 

82.9

3.2

13.9

 

71.7

10.9

17.4

 

Gender

 Male (n = 153)

84.3

10.5

3.3

0.567

80.4

6.5

13.1

1.000

81.0

3.9

14.4

0.909

64.7

11.8

22.9

0.036*

 Female (n = 316)

92.1

2.8

1.9

77.2

8.2

12.3

81.6

2.8

13.3

72.8

10.1

14.2

Status

 Single (n = 269)

88.5

5.2

3.0

0.485

76.2

8.9

13.4

0.850

80.7

2.2

14.9

0.252

68.0

13.4

16.7

0.257

 Married (n = 172)

90.7

5.8

1.7

80.8

5.8

11.6

80.8

5.2

13.4

72.1

5.8

19.2

 Others (Divorced, Widowed, Others) (n = 28)

92.9

3.6

0.0

82.1

7.1

10.7

92.9

0.0

3.6

78.6

14.3

7.1

Age group

 Early adult 18–24 (n = 127)

85.0

7.1

3.1

0.361

68.5

13.4

15.7

0.234

74.8

3.9

18.1

0.295

64.6

15.0

18.1

0.191

 Middle adult 25–44 (n = 142)

93.0

2.8

1.4

83.1

7.0

8.5

83.1

0.7

14.8

72.5

12.7

13.4

 Late adult 45–59 (n = 128)

90.6

4.7

3.1

78.9

5.5

15.6

87.5

2.3

10.2

77.3

5.5

16.4

 Elderly ≥ 60 (n = 50)

88.0

8.0

0.0

80.0

4.0

12.0

76.0

6.0

14.0

60.0

10.0

26.0

Education

 Vocational Certificate or below (n = 64)

84.4

6.3

3.1

0.964

71.9

12.5

12.5

1.000

75.0

3.1

18.8

0.257

68.8

6.3

20.3

0.504

 High Vocational Certificate or higher (n = 404)

90.3

5.2

2.2

79.2

6.9

12.6

82.4

3.2

12.9

70.3

11.4

16.6

Healthcare worker

 Non-healthcare worker (n = 324)

88.9

5.6

2.8

0.566

80.2

6.2

11.7

0.490

79.0

3.4

15.7

0.072

69.4

8.3

19.8

0.029*

 Healthcare worker (n = 143)

90.9

4.9

1.4

73.4

11.2

14.7

86.7

2.8

9.1

71.3

16.1

11.2

Accommodation

 Urban (n = 315)

88.9

5.1

2.9

0.540

77.1

8.3

12.4

0.907

81.6

3.2

13.3

0.651

67.3

11.7

18.7

0.110

 Suburb (n = 99)

92.9

4.0

1.0

80.8

7.1

12.1

80.8

2.0

16.2

71.7

9.1

17.2

 Rural (n = 55)

87.3

9.1

1.8

80.0

5.5

14.5

81.8

5.5

10.9

83.6

7.3

7.3

Vaccine regimens

 2 doses

   

0.945

   

0.839

   

0.348

   

0.742

  1stAZD1222 / 2ndAZD1222 (n = 82)

91.3

6.3

2.5

86.3

3.8

10.0

80.0

5.0

15.0

66.7

12.3

21.0

  1stCoronaVac / 2ndAZD1222 (n = 66)

93.7

4.8

1.6

80.0

3.1

16.9

87.7

1.5

10.8

78.1

4.7

17.2

  1stBBIBP-CorV / 2ndBBIBP-CorV (n = 29)

93.3

3.3

3.3

82.8

6.9

10.3

79.3

6.9

13.8

86.2

6.9

6.9

  1stBNT162b2 / 2ndBNT162b2 (n = 24)

83.3

8.3

8.3

69.6

17.4

13.0

77.3

4.5

18.2

59.1

18.2

22.7

  1stCoronaVac / 2ndCoronaVac (n = 15)

100.0

0.0

0.0

73.3

6.7

20.0

73.3

0.0

26.7

66.7

13.3

20.0

  1stAZD1222 / 2ndBNT162b2 (n = 13)

73.3

13.3

13.3

84.6

7.7

7.7

92.3

0.0

7.7

84.6

7.7

7.7

 3 doses

            

  1stCoronaVac / 2ndCoronaVac / 3rdBNT162b2 (n = 69)

88.1

6.0

6.0

74.6

10.4

14.9

79.1

1.5

19.4

74.6

10.4

14.9

  1stCoronaVac / 2ndCoronaVac / 3rdAZD1222 (n = 38)

94.7

2.6

2.6

76.3

5.3

18.4

92.1

2.6

5.3

78.9

5.3

15.8

  1stAZD1222 / 2ndAZD1222 / 3rdBNT162b2 (n = 19)

100.0

0.0

0.0

84.2

10.5

5.3

68.4

5.3

26.3

84.2

5.3

10.5

  1stBBIBP-CorV / 2ndBBIBP-CorV / 3rdBNT162b2 (n = 15)

100.0

0.0

0.0

85.7

0.0

14.3

85.7

0.0

14.3

57.1

14.3

28.6

 Others

            

  Others (n = 99)

90.7

7.2

2.1

77.8

12.1

10.1

85.9

4.0

10.1

63.9

16.5

19.6

  1. P-Value: compared between improved and unimproved group, using Chi-square test
  2. Unchanged (pre-vaccination behaviour scale = post-vaccination behaviour scale)
  3. Decrease (pre-vaccination behaviour scale > post-vaccination behaviour scale)
  4. Improve (pre-vaccination behaviour scale < post-vaccination behaviour scale)