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Table 3 Group means (i.e., stage-matched vs. CPAG + control), unstandardized regression coefficients, p-values, effect-size, and power for the remaining six of 14 potential mediating psychological constructs.

From: A test of cognitive mediation in a 12-month physical activity workplace intervention: does it explain behaviour change in women?

 

Group Means

     
 

Stage-matched

Control + CPAG

B

p

R2

power

 

Response efficacy

       

Initial Change

0.056

-0.007

0.063

0.187

0.005

0.261

 

Delayed Change

0.046

-0.011

0.057

0.382

0.002

0.141

 

Overall Change

0.073

-0.019

0.092

0.160

0.006

0.290

 

Attitude

       

Initial Change

-0.090

-0.003

-0.087

0.079

0.010

0.420

 

Delayed Change

-0.016

0.008

-0.025

0.567

0.001

0.088

 

Overall Change

-0.055

0.010

-0.066

0.187

0.005

0.261

 

Injunctive norms

       

Initial Change

0.080

0.054

0.026

0.640

0.001

0.075

 

Delayed Change

0.024

-0.018

0.041

0.469

0.002

0.112

 

Overall Change

0.062

0.001

0.061

0.288

0.004

0.186

 

Descriptive norms

       

Initial Change

0.056

0.009

0.046

0.507

0.001

0.101

 

Delayed Change

0.054

0.005

0.049

0.466

0.002

0.113

 

Overall Change

0.086

0.000

0.086

0.236

0.004

0.220

 

Social support

       

Initial Change

0.098

0.041

0.057

0.435

0.002

0.122

 

Delayed Change

-0.017

-0.005

-0.012

0.879

< .001

0.053

 

Overall Change

0.057

0.008

0.050

0.552

0.001

0.091

 

Perceived behavioral control

       

Initial Change

0.008

0.026

-0.018

0.798

< 0.001

0.058

 

Delayed Change

0.038

-0.009

0.046

0.450

0.002

0.117

 

Overall Change

0.026

-0.012

0.038

0.569

0.001

0.088

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