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Table 3 Survey questions and descriptive statistics

From: Highlighting consensus among medical scientists increases public support for vaccines: evidence from a randomized experiment

Sample

Mean (S.D.)

Survey questions

Perceived scientific agreement

To the best of your knowledge, what % of medical scientists agree that vaccines are safe? (0–100 %).

88.39 (11.41)

Autism-vaccine link

To what extent do you agree with the following statement; “there is scientific evidence for a causal link between vaccines and autism” (1 = Completely Disagree – 7 = Completely Agree).

2.43 (1.77)

Risk perception / concern

How concerned are you about the potential risk of vaccines? (1 = I am not concerned at all, 7 = I am very concerned).

3.06 (1.92)

Public support index (Strongly Disagree = 1, Strongly Agree = 7).

6.20 (1.24)

I believe that vaccines are a safe and reliable way to avoid the spread of otherwise preventable diseases (M = 6.28, SD = 1.25).

 

I have already vaccinated my children or would do so if I had children (M = 6.29, SD = 1.52).

I would support policies that require people to vaccinate their children (M = 5.72, SD = 1.78).

I believe that the health benefits of vaccines outweigh the risk of any potential negative side effects (M = 6.19, SD = 1.41).

I believe that vaccines are important in maintaining and improving public health (M = 6.31, SD = 1.27).

In the interest of public health, parents should simply be required to vaccinate their children (M = 5.75, SD = 1.72).

More people ought to vaccinate themselves and their children (M = 6.20, SD = 1.48).

I believe that vaccine refusal poses a risk to public health (M = 6.02, SD = 1.62).