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. 2024 May 9;19(5):e0294480. doi: 10.1371/journal.pone.0294480

Table 3. Vaccine hesitancy (%) by items of the TPB Model among 600 samples.

Variables Strongly Disagree/Disagree No opinion Agree/Strongly Agree χ2 p-value
Negative Attitude toward vaccine
Respondent thinks the COVID-19 vaccine probably will not work 5.3 26.6 10.3 50.354 < .001
Respondent doesn’t trust the COVID-19 vaccine 5.8 37.9 13.7 81.472 < .001
Respondent thinks the COVID-19 vaccine is unnecessary 6.1 41.2 20 86.575 < .001
Respondent thinks that it is not important to get a vaccine to protect people from the COVID-19 5.8 38.5 12 85.041 < .001
Respondent does not need a COVID-19 vaccine because he/she is healthy and at low risk for infection 5.6 31.1 11.7 60.461 < .001
Respondent does not need a COVID-19 vaccine because even if he/she get infected, they will not become seriously ill 6.7 25.2 11.1 35.392 < .001
Subjective norm
Respondent believes that his/her family members will support him/her to get vaccinated against COVID-19 7.3 31.3 7.4 50.207 < .001
Perceived behavioral control
If respondent want, he/she can register for COVID 19 vaccination 8 25.8 8.3 29.269 < .001
Anticipated regret
If respondent does not get a COVID-19 vaccine and end up getting Coronavirus, he/she will regret not getting the vaccination 17.3 37.6 6.7 66.670 < .001