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 | ||
| ▵ General self | .10 | .22 | |||||
| ▵ Physical appearance | .27 | <.001 | |||||
| ▵ Physical self-concept | .26 | .001 | |||||
| ▵ Exerc. barriers self-efficacy | .16 | .05 | |||||
| Model 2 | .36 | .13 | .12 | 10.55 | <.001 | ||
| ▵ Tension | -.18 | .03 | |||||
| ▵ Vigor | .30 | <.001 | |||||
| Model 3 | .60 | .36 | .33 | 12.83 | <.001 | ||
| ▵ General self | .08 | .29 | |||||
| ▵ Physical appearance | .23 | .002 | |||||
| ▵ Physical self-concept | .25 | .001 | |||||
| ▵ Exerc. barriers self-efficacy | .17 | .03 | |||||
| ▵ Tension | -.19 | .01 | |||||
| ▵ Vigor | .18 | .02 | |||||
The delta symbol (D) denotes change in score from baseline to week 12.