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Comparison of parent/caregiver self-reported attitudes about pain prevention strategies for vaccination at baseline (n = 259) and at 1 year post-intervention follow up (n = 336) via parent/caregiver survey. A value of 3 indicates the neutral point; scores above 3 indicate more concern about this area, while a value below 3 indicates less concern. All comparisons were significant at P < 0.05.
