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Table 3 Hierarchical regression: Mediators regressed on the PWES and site dummy variables

From: The influence of self-efficacy and outcome expectations on the relationship between perceived environment and physical activity in the workplace

Step one: Site and the PWES as predictors
Self-efficacy n = 836 R2adj R2 change F change Beta 1 Beta 2
Block 1 .00 .01 2.62   
   Site one     .06  
   Site two     .08  
Block 2 .04 .04 30.81*   
   PWES      .20*
Outcome Exp. Pros n = 844 R2adj R2 change F change Beta 1 Beta 2
Block 1 .00 .00 1.00   
   Site one     -.05  
   Site two     -.01  
Block 2 .01 .01 8.04*   
   PWES      .10*
Outcome Exp. Cons n = 840 R2adj R2 change F change Beta 1 Beta 2
Block 1 .02 .02 7.59*   
   Site one     -.05  
   Site two     -.14*  
Block 2 .03 .01 12.22*   
   PWES      -.12*
  1. *p < .01 Note: Beta 1 and Beta 2 are the standardised regression coefficients for the linear equations represented by blocks one and two.