Table 2 Group means (i.e., stage-matched vs. CPAG + control), unstandardized regression coefficients, p-values, effect-size, and power for self-reported physical activity and eight of 14 potential mediating psychological constructs.

-76.510

-15.640

-60.867

0.564

0.001

0.089

104.121

-214.392

318.513

0.004

0.026

0.818

70.496

-198.624

269.120

0.009

0.021

0.746

0.068

-0.015

0.083

0.207

0.005

0.243

0.036

0.035

0.002

0.979

0.000

0.050

0.071

0.011

0.060

0.392

0.002

0.137

0.093

0.001

0.092

0.216

0.005

0.235

0.075

0.005

0.071

0.305

0.003

0.176

0.121

-0.023

0.145

0.041

0.013

0.533

0.014

0.001

0.013

0.827

0.000

0.055

-0.024

-0.011

-0.013

0.823

0.000

0.056

-0.014

0.008

-0.022

0.728

0.000

0.064

0.125

-0.023

0.148

0.011

0.020

0.726

-0.022

0.030

-0.052

0.380

0.002

0.142

0.061

0.006

0.055

0.390

0.002

0.138

0.036

0.037

-0.001

0.987

0.000

0.050

0.076

-0.002

0.078

0.264

0.004

0.201

0.033

-0.015

0.048

0.491

0.001

0.106

0.037

-0.012

0.049

0.356

0.003

0.152

-0.028

0.000

-0.028

0.679

0.001

0.070

-0.027

-0.032

0.005

0.942

0.000

0.051

0.049

-0.081

0.131

0.152

0.006

0.298

-0.003

0.009

-0.012

0.894

0.000

0.052

0.009

-0.029

0.037

0.664

0.001

0.072

0.001

-0.011

0.012

0.910

0.000

0.051

0.064

-0.047

0.111

0.213

0.005

0.238

0.052

-0.056

0.108

0.235

0.004

0.220