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. 2022 Feb 17;19(4):2300. doi: 10.3390/ijerph19042300

Table 5.

t-test on vaccine medical knowledge and willingness to the vaccine booster shots.

Characteristic No. of
Responses
Survey Sample Willingness to Receive a COVID-19 Vaccine? p-Value p-Value
(N = 1227) Yes
(n = 737)
Not Sure
(n = 118)
No
(n = 372)
Yes vs. Not Sure Yes vs. No
The antibody formed by the vaccine has a certain half-life. When it drops to a certain level, can the antibody level be increased by injecting the vaccine (booster)? 0.146 <0.001
Yes (right answer) 1227 961 (78.3) 649 (67.5) 96 (10.0) 216 (22.5)
No 1227 54 (4.4) 8 (14.8) 0 (0) 46 (85.2)
Not Sure 1227 212 (17.3) 80 (37.7) 22 (10.4) 110 (51.9)
There are memory cells in the immune system? 0.426 <0.001
Yes (right answer) 1227 957 (78.0) 621 (64.9) 94 (9.8) 242 (25.3)
No 1227 28 (2.3) 10 (35.7) 0 (0) 18 (64.3)
Not Sure 1227 242 (19.7) 106 (43.8) 24 (9.9) 112 (46.3)
Is the booster of the COVID-19 vaccine an inactivated vaccine? 0.003 <0.001
Yes (right answer) 1227 809 (66.0) 551 (68.1) 72 (8.9) 186 (23.0)
No 1227 58 (4.7) 18 (31.0) 8 (13.8) 32 (55.2)
Not Sure 1227 360 (29.3) 168 (46.6) 38 (10.6) 154 (42.8)
The booster of the COVID-19 vaccine for young children may cause depression and other mental illnesses? 0.159 <0.001
Yes (right answer) 1227 192 (13.2) 74 (38.5) 14 (7.3) 74 (38.5)
No 1227 348 (28.3) 250 (71.8) 32 (9.2) 66 (19.0)
Not Sure 1227 717 (58.5) 413 (57.6) 72 (10.0) 232 (32.4)