Skip to main content
. 2021 May 17;9(5):515. doi: 10.3390/vaccines9050515

Table 2.

Knowledge and attitudes towards COVID-19 vaccination.

Variables Total
n = 10183
Brazil
n = 6470
Malaysia
n = 1738
Thailand
n = 1124
Bangladesh
n = 230
DR Congo
n = 219
Benin
n = 159
Uganda
n = 107
Malawi
n = 81
Mali
n = 55
Worry/fear about COVID-19 (Likert score, 1–5)
Mean ± SD 3.49 ± 1.13 3.71 ± 1.06 3.45 ± 1.06 3.06 ± 1.13 2.70 ± 1.02 2.22 ± 1.10 1.82 ± 0.99 3.34 ± 1.18 2.85 ± 1.21 2.89 ± 1.08
Median (Min, Max) 4 (1, 5) 4 (1, 5) 3 (1, 5) 3 (1, 5) 3 (1, 5) 2 (1, 5) 2 (1, 5) 3 (1, 5) 3 (1, 5) 3 (1, 5)
Participant’s knowledge of COVID-19 vaccine (Yes): n (%)
Can be reinfected after recovering from COVID-19 infection? 8419
(82.7%)
5535
(85.5%)
1328
(76.4%)
898
(79.9%)
200
(87.0%)
156
(71.2%)
95
(59.7%)
95
(88.8%)
66
(81.5%)
46
(83.6%)
COVID-19 can be prevented by vaccine? 7986
(78.4%)
5822
(90.0%)
951
(54.7%)
721
(64.1%)
116
(50.4%)
129
(58.9%)
89
(56.0%)
86
(80.4%)
39
(48.1%)
33
(60.0%)
There is currently an effective vaccine against COVID-19? 6317
(62%)
4899
(75.7%)
550
(31.6%)
588
(52.3%)
96
(41.7%)
54
(24.7%)
30
(18.9%)
55
(51.4%)
24
(29.6%)
21
(38.2%)
Knowledge about COVID-19 (composite score, 0–3) *
Mean ± SD 2.23 ± 0.92 2.51 ± 0.78 1.63 ± 0.94 1.96 ± 0.92 1.79 ± 0.92 1.55 ± 0.92 1.35 ± 0.95 2.21 ± 0.83 1.59 ± 0.87 1.82 ± 1.01
Median (Min, Max) 3 (0, 3) 3 (0, 3) 2 (0, 3) 2 (0, 3) 2 (0, 3) 2 (0, 3) 1 (0, 3) 2 (0, 3) 2 (0, 3) 2 (0, 3)
Importance of taking COVID-19 vaccine to protect self (Likert score, 1–5)
Mean ± SD 4.37 ± 1.01 4.67 ± 0.75 3.90 ± 1.12 4.01 ± 1.06 4.02 ± 0.98 3.11 ± 1.46 2.93 ± 1.41 4.13 ± 1.15 3.01 ± 1.57 3.82 ± 1.23
Median (Min, Max) 4 (1, 5) 5 (1, 5) 4 (1, 5) 4 (1, 5) 4 (1, 5) 4 (1, 5) 3 (1, 5) 4 (1, 5) 3 (1, 5) 4 (1, 5)
Importance of taking COVID-19 vaccine to protect others (Likert score, 1–5)
Mean ± SD 4.47 ± 0.94 4.75 ± 0.67 4.04 ± 1.06 4.15 ± 0.96 4.12 ± 0.91 3.3 ± 1.49 3.18 ± 1.37 4.30 ± 1.07 3.20 ± 1.62 4.04 ± 1.20
Median (Min, Max) 5 (1, 5) 5 (1, 5) 4 (1, 5) 4 (1, 5) 4 (1, 5) 4 (1, 5) 4 (1, 5) 5 (1, 5) 4 (1, 5) 4 (1, 5)

Note: * Knowledge was the sum of “Yes” (= 1 point) responses to the following questions: (1) possibility of being re-infected after recovering from a previous COVID-19 infection; (2) COVID-19 infection could be prevented by a vaccine; and (3) there is currently an effective vaccine against COVID-19.