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Table 2 Comparison of the relative risk (RR) for children’s VarV and DTP vaccination

From: Evaluation of two health education interventions to improve the varicella vaccination: a randomized controlled trial from a province in the east China

Group

12 months of age (n/N)

24 months of age (n/N)

DTP4 (n/N)

RR -VarV/DTP4 b

Video

47/66

57/66

63/66

0.3 (95% CI:0.1–1.2)

Booklet

41/67

51/67

64/67

0.2 (95% CI:0.04–0.5)

Control

26/67

38/67

64/67

0.1 (95% CI:0.02–0.2)

RR -video a

3.9 (95% CI:1.9-8.0)

4.8 (95% CI:2.1–11.3)

–

–

RR -booklet a

2.5 (95% CI:1.2-5.0)

2.4 (95% CI:1.2–5.1)

–

–

  1. aThe reference for calculating the RR was the control group
  2. bThe reference for calculating the RR was the coverage of DTP4
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BMC Public Health

ISSN: 1471-2458

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