Salmon et al. (2008) [33]
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USA
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Sample size 551 (55 cases/432 controls/64 mixed c ). Primary healthcare professionals
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Beliefs
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Cases: Primary healthcare professionals of unvaccinated
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Medical doctors or doctors in osteopathy
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A1) Disease susceptibility
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A1) OR 1.39 (95%CI:0.68–2.85) p < 0.05
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A2) Disease severity
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children at school entry. vs Controls: Primary healthcare professionals only of vaccinated children.
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A2) OR 0.90 (0.59–1.38) p < 0.05
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A3) Vaccine efficacy
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A3) OR 1.37(0.65–2.86) p < 0.05
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A4) Vaccine security
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A4) OR 0.37 (0.19-0.72) p < 0.05
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B) Benefit when a child is fully vaccinated for: B1) Child
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B1) OR 0.30 (0.10–0.85) p < 0.05
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B2) Community
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B2) OR 0.28 (0.09–0.88) p < 0.05
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B3) Primary care practitioner
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B3) OR 0.59 (0.39–0.90) p < 0.05
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B4) Insurance company
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B4) OR 0.56 (0.32–0.99) p < 0.05
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B5) Government
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B5) OR 0.55 (0.32–0.96) p < 0.05
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B6) Vaccine companies
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B6) OR 0.57 (0.30–1.10) p < 0.05
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C) Agree or completely agree with the following statements: C1) Children get more immunizations than are good for them
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C1) OR 2.28 (1.56-5.10) p < 0.05
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C2) A good diet is more important
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C2)OR 3.68 (1.61-8.38) p < 0.05
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C3) Child’s immune system could be weakened
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C3) OR 4.03 (2.06-7.86) p < 0.05
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C4) Better to develop immunity by getting sick
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C4) OR 4.08 (1.9-8.76) p < 0.05
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Attitudes
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A) Should be allowed to send unvaccinated children to school
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A) 1.72 (1.13-2.6) p < 0.05
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B) Worry that many of the reports of serious side effects from vaccines are accurate
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B) 2.03 (1.05-3,91) p < 0.05
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C) Concerned the CDC/ACIP underestimates the frequency of vaccine side effects
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C) 2.86 (1.65-4.97) p < 0.05
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