Table 3.

Prediction models of orthorexia nervosa in individuals following a meat-free diet

Variable	β	R2-change
Model 1: Problems associated with healthy eating
Cognitive restraint	0.411***	0.193
Emotional eating	− 0.062
Uncontrolled eating	− 0.065
Type of dieta	0.166
Duration of diet	− 0.092
Body mass index	− 0.222*
Model 2: Knowledge of healthy eating
Cognitive restraint	0.331**	0.150
Emotional eating	− 0.099
Uncontrolled eating	− 0.050
Type of dieta	0.292**
Duration of diet	0.087
Body mass index	− 0.167
Model 3: Feeling positively about healthy eating
Cognitive restraint	0.420***	0.245
Emotional eating	− 0.101
Uncontrolled eating	0.161
Type of dieta	0.055
Duration of diet	− 0.233*
Body mass index	− 0.165

β the standardized beta

*p < 0.05, **p < 0.01, ***p < 0.001

^aVegetarian and vegan diet