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Examination of the mediating effect of amount of exercise (W).
| Standardized regression equation | Regression coefficient test | |
|---|---|---|
| First step | y = 0.33x | SE = 0.08, t = 6.48*** |
| Second step | w = 0.33x | SE = 0.07, t = 6.44*** |
| Third step | y = 0.19x | SE = 0.07, t = 3.87*** |
| +0.43w | SE = 0.05, t = 8.97*** |
p < 0.001.
