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Table 2 Secondary datasets: SRHI vs SRBAI as moderator of the intention-behaviour relationship

From: Towards parsimony in habit measurement: Testing the convergent and predictive validity of an automaticity subscale of the Self-Report Habit Index

Reference

N

Habit

Intention

Covariates in regression model

SRHI

SRBAI

Significance of moderation effect (p)

Intention-behavior β (p)

Significance of moderation effect (p)

Intention-behavior β (p)

Weak or no habit

Moderate habit

Strong habit

Weak or no habit

Moderate habit

Strong habit

De Bruijn [41] / De Bruijn & Gardner [30] / De Bruijn & Rhodes [31]

538

Eating at least 2 pieces of fruit per day

To eat two pieces of fruit per day

I, H, PBC, A, SN

.001

.39(<.001)

.34(<.001)

.16(.01)

.003

.44(<.001)

.38(<.001)

.24(<.001)

De Bruijn [41] / De Bruijn & Gardner [30]/ De Bruijn & Rhodes [31]

538

Using a bicycle

To use a bicycle

I, H, PBC, IA, AA, SN, DG, DA

.04

.28(<.001)

.16(.004)

.15(.01)

.13

.31(<.001)

.23(<.001)

.22(<.001)

De Bruijn [41] / De Bruijn & Gardner [30] / De Bruijn & Rhodes [31]

538

Exercising for at least 20 mins per day

To engage in vigorous exercise

I, H, PBC, IA, AA, SN

.01

.22(.001)

.15(.007)

.06(.38)

.04

.27(<.001)

.22(<.001)

.15(.02)

De Bruijn, Kroeze et al. [42]

748

Watching the amount of fat in my diet

To watch the amount of fat in my diet

I, H, PBC, IA, AA, SN

.007

-.29(<.001)

-.19(<.001)

.07(.14)

.007

-.36(<.001)

-.23(<.001)

-.11(<.001)

De Bruijn, Kremers, Singh et al. [43]

317

Using a bicycle as a means of transportation

To use bicycle for transportation

OB, D, I, PBC, A, SN, H

<.001

.67(<.001)

.37(<.001)

.10(.11)

<.001

.56(<.001)

.37(<.001)

.18(.007)

Norman [44]

109

Binge-drinking

To engage in binge-drinking

I, H

.11

.28(.01)

.42(.001)

.57(<.001)

.052

.35(.001)

.52(<.001)

.68(<.001)

Rhodes, De Bruijn & Matheson [45]

153

Leisure time active sport or vigorous PA

To engage in PA (x) times per week

I, H, PBC, AA, IA, SN, IS, IxIS

.35

.42(.03)

.34(.001)

.78(<.001)

.40

.52(.005)

.38(<.001)

.48(.01)

  1. PA = Physical activity. Covariates: I = Intention, H = Habit (SRHI/SRBAI), PBC = Perceived behavioral control, A = Attitude, IA = Instrumental attitude, AA = Affective attitude, SN = Subjective norm, IS = Intention stability, IxIS = Intention x intention stability, D = (various) demographics, OB = engagement in (various) other behaviors. DG = Demographic: Gender. DA = Demographic: Age. Italicised references indicate papers based on same data but in which the focal moderation test was not reported.
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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