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. 2021 Mar 17;39(15):2060–2067. doi: 10.1016/j.vaccine.2021.03.018

Table 1.

Bivariate correlations and descriptive statistics pertaining to the COVID vaccine and flu vaccine. N = 647.

Variable 1 2 3 4 5 6 7 8
COVID Vaccine
1. Intentions to get the COVID Vaccine (0 = No, 1 = Yes)
2. Perceived Importance of COVID Vaccine 0.60**
3. Descriptive Norms for Typical Young Adults
(Estimated % that will get the COVID Vaccine)
0.33** 0.40**
4. Injunctive Norms for Typical Young Adults
(Estimate of peers’ attitudes toward COVID Vaccine)
0.26** 0.39** 0.62**
Influenza Vaccine
5. Got or Plan to get the Flu Vaccine (0 = No, 1 = Yes) 0.17** 0.21** 0.02 -0.01
6. Perceived Importance of Flu Vaccine 0.29** 0.39** 0.06 0.04 0.58**
7. Descriptive Norms for Typical Young Adults
(Estimated % that will get the Flu Vaccine)
0.01 0.05 0.22** 0.09* 0.16** 0.29**
8. Injunctive Norms for Typical Young Adults
(Estimate of peers’ attitudes toward Flu Vaccine)
0.10* 0.09* 0.14** 0.24** 0.18** 0.37** 0.51**
Mean 0.92 6.38 68.18 5.42 0.76 5.63 51.01 4.07
Standard Deviation 0.28 1.15 19.35 1.19 0.43 1.48 17.65 1.17
Possible Response Range 0 – 1 a 1 – 7b 0 – 100c 1 – 7b 0 – 1 a 1 – 7b 0 – 100c 1 – 7b

Note: The variable numbers across the top of the table correspond to the variables listed in the first column. a. 0 = No, 1 = Yes. b. 1 = Not at all important, 7 = Extremely important.c. Estimated percentages ranged from 0% to 100%. *p < .05, **p < .01.