Skip to main content
. 2021 Apr 10;17(6):1469–1475. doi: 10.7150/ijbs.58835

Table 1.

Demographic characteristics of participants

Variables Total (N=2,881) Acceptance of COVID-19 vaccination χ2 df P
Yes (N=2,123) No (N=758)
N % N % N %
Female gender 1,920 66.6 1418 66.8 502 66.2 0.080 1 0.777
Urban residents 1,322 45.9 1012 47.7 310 40.9 10.314 1 0.001
Health related course 1,711 59.4 1,378 63.5 363 47.9 56.403 1 <0.001
School grade 3.519 4 0.475
First year 1,651 57.3 1,229 57.9 422 55.7
Second year 601 20.9 431 20.3 170 22.4
Third year 305 10.6 224 10.6 81 10.7
Fourth year 221 7.6 168 7.9 53 7.0
Fifth year 103 3.6 71 3.3 32 4.2
Perceived health status as good 2,174 75.5 1,594 75.1 580 76.5 0.621 1 0.431
Worried about being infected with COVID-19 13.025 2 0.001
No 518 18.0 349 16.4 169 22.3
Fair 1,851 64.2 1,388 65.4 463 61.1
Very much 512 17.8 386 18.2 126 16.6
Heard about COVID-19 vaccines previously 2,464 85.5 1909 89.9 555 73.2 125.854 1 <0.001
Thought COVID-19 vaccines could provide protection 185.177 2 <0.001
No 199 6.9 86 4.1 113 14.9
Yes 1,371 47.6 1,145 53.9 226 29.8
Not sure 1,311 45.5 892 42.0 419 55.3
Encouraged family to get vaccine 756.589 2 <0.001
No 223 7.8 48 2.3 175 23.1
Yes 1,989 69.0 1,754 82.6 235 31.0
Not sure 669 23.2 321 15.1 348 45.9
Thought vaccines are safe 124.592 2 <0.001
Not safe with obvious side effects 70 2.4 27 1.3 43 5.7
Not sure 2,219 77.0 1,570 74.0 649 85.6
Safe with no obvious side effects 592 20.6 528 24.8 66 8.7
Mean SD Mean SD Mean SD t/Z df P
Age (Years) 19.83 2.02 19.80 2.06 19.93 1.90 1.664 1435.988 0.096
PHQ-9 total 5.43 5.45 5.45 5.35 5.38 5.74 -1.522 ---* 0.128
GAD-7 total 10.88 4.72 10.84 4.61 10.99 5.06 -0.527 ---* 0.598

Bolded values: <0.05; M: mean; SD: standard deviation; COVID-19: Corona Virus Disease 2019; PHQ-9: 9-item Patient Health Questionnaire; GAD-7: 7-item Generalized Anxiety Disorder Scale; * Mann-Whitney U test.