Source | Nâ | Behaviour | Habit | Intention | Habit index (Îą) | Correlationsâ â | Moderation of intention-behaviour relationship | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SRHI-SRBAI | Habit-RFM | Habit-behaviour | Model R 2â â â | Significance of moderation effectâ â â â (p) | Intention-behaviour β | ||||||||
Weak or no habit | Moderate habit | Strong habit | |||||||||||
Dataset 1: ( [16], Study 1) | 105 | Inactive (car) commuting | âUsing a car to commute to campusâ | âTo use a car to commute to campus on most daysâ | SRHI (.95) | .94 | .52 | .82a | .75 | .001 | .54*** | .27* | .01 |
SRBAI (.92) | .52 | .76b | .75 | <.001 | .69*** | .41*** | .12 | ||||||
Non-SRBAI (.91) | .49 | .81a | .73 | .01 | .57*** | .37** | .16 | ||||||
Dataset 2: ( [16], Study 2) | 102 | Active (bicycle) commuting | âUsing a bicycle to commute to campusâ | âTo use a bicycle to commute to campus on most daysâ | SRHI (.95) | .97 | .67 | .86 a | .77 | .04 | .16 | .02 | -.12 |
SRBAI (.93) | .65 | .86 a | .77 | .04 | .21* | .08 | -.05 | ||||||
Non-SRBAI (.91) | .67 | .84 a | .74 | .04 | .26** | .12 | -.02 | ||||||
Dataset 3: New dataset | 188 | Unhealthy snacking | âEating high-calorie snacksâ | âTo avoid high-calorie snacksâ | SRHI (.89) | .90 | - | .50a | .26 | .89 | Â | Â | Â |
SRBAI (.84) | - | .42b | .19 | .35 | Â | Â | Â | ||||||
Non-SRBAI (.81) | - | .50a | .27 | .95 | Â | Â | Â | ||||||
Dataset 4: New dataset | 204 | Alcohol consumption with the evening meal | âDrinking an alcoholic drink with my evening mealâ | âTo drink an alcoholic drink with my evening mealâ | SRHI (.89) | .95 | - | .80 a | .68 | .14 | Â | Â | Â |
SRBAI (.84) | - | .75 b | .64 | .02 | .56*** | .46*** | .35*** | ||||||
Non-SRBAI (.81) | - | .80 a | .68 | .18 | Â | Â | Â |