Predictor

Normal-weight

Overweight

b

SE b

β

b

SE b

β

Step 1

Attitude

1.97

0.41

0.33**

0.98

0.41

0.18*

Subjective norm

0.14

0.57

0.02

−0.25

0.69

−0.02

Step 2

Attitude

0.76

0.46

0.12

0.41

0.42

0.07

Subjective Norm

0.42

0.54

0.05

−0.45

0.66

−0.04

Intention

0.01

0.41

0.38**

1.65

0.44

0.28**

Step 3

Attitude

0.51

0.47

0.08

0.35

0.41

0.06

Subjective Norm

0.57

0.53

0.07

−0.25

0.66

−0.02

Intention

0.81

0.63

0.15

0.43

0.64

0.07

Perceived behavioral control

0.35

0.55

0.29**

1.51

0.59

0.28*