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Table 2 Stages of change at 1- month follow up

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

 

Intervention (N = 53)

Control (N = 51)

 
 

No. (%)

No. (%)

Pa

Pre-action

7 (13.2)

48 (94.1)

 

Action

46 (86.8)

3 (5.9)

 
   

<0.001

  1. a Derived from chi-square