Table 3.

Hierarchical regression of TPB variables predicting fruit &vegetable consumption for women

Six-month (N = 116)	R2	R2Δ	P	β	12-month (N = 109)	R2	R2Δ	p	β
Final model	0.21	0.06	<.001		Final model	0.17	0.01	0.68
Baseline fruit & vegetable				0.42**	6-month fruit & vegetable				0.39**
Parent status				−0.05	Parent status				−0.02
PBC				0.07	PBC				0.15
Intentions to eat healthy				0.03	Intentions to eat healthy				0.02
Affective attitudes				0.35*	Affective attitudes				0.01
Instrumental attitudes				0.14	Instrumental attitudes				0.02
Subjective norms				−0.08	Subjective norms				−0.12
Affective attitudes x parent status				−0.40*

Note. **p < .01, *p < .05.