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Table 4 Hierarchical regression of TPB variables predicting fruit & vegetable consumption for men

From: Oh baby! Motivation for healthy eating during parenthood transitions: a longitudinal examination with a theory of planned behavior perspective

Six-month (N = 119)

R2

R2Δ

p

β

12-month (N = 101)

R2

R2Δ

p

β

Final model

0.09

0.19

0.06

 

Final model

0.19

0.08

0.05

 

 Baseline fruit & vegetable

   

0.20*

 6 − month fruit & vegetable

   

0.38*

 Parent status

   

0.05

 Parent status

   

−0.26*

 PBC

   

0.45*

 PBC

   

−0.02

 Intentions to eat healthy

   

0.15

 Intentions to eat healthy

   

0.09

 Affective attitudes

   

−0.01

 Affective attitudes

   

−0.21†

 Instrumental attitudes

   

0.25

 Instrumental attitudes

   

0.25*

 Subjective norms

   

−0.19

 Subjective norms

   

−0.05

 PBC x parent status

   

−0.27

     

 Intentions x parent status

   

0.05

     

 Affective Attitudes x parent status

   

0.07

     

 Instrumental attitudes x parent status

   

0.06

     

 Subjective norms x parent status

   

0.20

     
  1. Note. *p < .05, †p < .10.