Table 2 Socio-demographics characteristics and COVID-19 vaccine regimens (n = 469)

Gender (n = 469)

 Female

316

67.4

 Male

153

32.6

Marital status (n = 469)

 Single

269

57.4

 Married

172

36.7

 Divorced

13

2.8

 Widowed

10

2.1

 Other

5

1.0

Age (years) (n = 447)

 18–24

127

28.4

 25–44

142

31.8

 45–59

128

28.6

 ≥ 60

50

11.2

Education (n = 468)

 Uneducated/Primary/Elementary school

4

0.8

 Secondary/High school or Vocational Certificate

60

12.8

 High Vocational Certificate

30

6.4

 Bachelor's Degree or higher

374

80.0

Healthcare worker (n = 467)

 Non-healthcare worker

324

69.4

 Healthcare worker

143

30.6

Residence area (n = 469)

 Urban

315

67.2

 Suburb

99

21.1

 Rural

55

11.7

COVID-19 vaccine regimens (n = 469)

 Two-dose regimens

  1^stAZD1222 / 2^ndAZD1222

82

17.5

  1^stCoronaVac / 2^ndAZD1222

66

14.0

  1^stBBIBP-CorV / 2^ndBBIBP-CorV

29

6.2

  1^stBNT162b2 / 2^ndBNT162b2

24

5.1

  1^stCoronaVac / 2^ndCoronaVac

15

3.2

  1^stAZD1222 / 2^ndBNT162b2

13

2.8

 Three-dose regimens

  1^stCoronaVac / 2^ndCoronaVac / 3^rdBNT162b2

69

14.7

  1^stCoronaVac / 2^ndCoronaVac / 3^rdAZD1222

38

8.1

  1^stAZD1222 / 2^ndAZD1222 / 3^rdBNT162b2

19

4.1

  1^stBBIBP-CorV / 2^ndBBIBP-CorV / 3^rdBNT162b2

15

3.2

Others

 Other regimens

99

21.1