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. 2021 Jun 22;9(7):684. doi: 10.3390/vaccines9070684

Figure 2.

Figure 2

Figure 2

(a) Findings in the proposed model without perceived COVID-19 infectability and fear of COVID-19; (b) Findings in the proposed model without fear of COVID-19; (c) Findings in the proposed model; all the constructs together explained 67.6% of the intention to get COVID-19 vaccinated. Perceived behavioral control, subjective norm, attitude, and intention are constructs described in Theory of Planned Behavior; fear of COVID-19 and perceived COVID-19 infectability are constructs described in Protection Motivation Theory. ** p < 0.01; *** p < 0.001; CFI = comparative fit index; TLI = Tucker-Lewis index; RMSEA = root mean square error of approximation; SRMR = standardized root-mean-square residual.