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Table 4 Comparison of score changes between two groups

From: A behavioral strategy to minimize air pollution exposure in pregnant women: a randomized controlled trial

 

Intervention (N = 53)

Control (N = 51)

 
 

Mean changea (SD)

Mean changea (SD)

Pb

Perceived benefits

2.04 (4.16)

0.272 (3.67)

0.003

Perceived barriers

−4.42 (5.02)

−2.61 (5.51)

0.10

Self-efficacy

3.35 (3.34)

−0.22 (2.5)

0.0001

  1. aFollow-up score minus baseline score
  2. bDerive from Mann–Whitney U test
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Environmental Health and Preventive Medicine

ISSN: 1347-4715

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