Table 3. Results of simultaneous multiple regression analyses for change in voluntary physical activity (n=146).
|
b |
R |
R2 |
R2adj |
F2,73 |
p |
Model 1 |
|
.53 |
.29 |
.27 |
14.08 |
<.001 |
â–µ General self |
.10 |
|
|
|
|
.22 |
â–µ Physical appearance |
.27 |
|
|
|
|
<.001 |
â–µ Physical self-concept |
.26 |
|
|
|
|
.001 |
â–µ Exerc. barriers self-efficacy |
.16 |
|
|
|
|
.05 |
Model 2 |
|
.36 |
.13 |
.12 |
10.55 |
<.001 |
â–µ Tension |
-.18 |
|
|
|
|
.03 |
â–µ Vigor |
.30 |
|
|
|
|
<.001 |
Model 3 |
|
.60 |
.36 |
.33 |
12.83 |
<.001 |
â–µ General self |
.08 |
|
|
|
|
.29 |
â–µ Physical appearance |
.23 |
|
|
|
|
.002 |
â–µ Physical self-concept |
.25 |
|
|
|
|
.001 |
â–µ Exerc. barriers self-efficacy |
.17 |
|
|
|
|
.03 |
â–µ Tension |
-.19 |
|
|
|
|
.01 |
â–µ Vigor |
.18 |
|
|
|
|
.02 |
The delta symbol (D) denotes change in score from baseline to week 12.