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Table 4 Hierarchical Forced Entry Multiple Regression of Exercise Behavior on Intention, Perceived Control, Self-Efficacy, Age, and Interactions with Age.

From: Correlates of exercise motivation and behavior in a population-based sample of endometrial cancer survivors: an application of the Theory of Planned Behavior

 

F change

df

R 2 change

β 1

β 2

β 3

(Block #1)

60.5

3,350

.34

   

Intention

   

.38***

.39***

.79***

Self-efficacy

   

.18*

.17*

.31

Perceived Control

   

.11

.11

-.55*

(Block #2)

3.7

1,349

.01

   

Age

    

-.08

-.33

(Block #3)

7.4

3,346

.04

   

Age*Intention

     

-.57**

Age*Self-efficacy

     

-.17

Age*Perceived Control

     

.95**

Total Model

31.3

7,346

.39

   
  1. * = p < .05
  2. ** = p < .01
  3. *** = p < .001
  4. F = F ratio
  5. df = degrees of freedom
  6. R2 = coefficient of determination
  7. β1–3 = standardized regression coefficients for equations #1 to #3