Table 2.

Multilevel mixed-effects logistic regression analysis to identify variables associated with binge eating and dietary restriction in the past 7 days

Last 7 days binge eating			Predictors	Last 7 days dietary restriction
OR	CI	P		OR	CI	P
1.35	1.25–1.45	<0.001	(Intercept)	0.53	0.43–0.65	<0.001
1.01	0.95–1.08	0.707	Age	0.93	0.87–0.99	0.036
1.40	1.20–1.63	<0.001	Gender (women =2, men = 1)	1.79	1.53–2.09	<0.001
			BMI
0.81	0.66–0.99	0.040	Underweight – Normal	0.38	0.30–0.47	<0.001
1.26	1.08–1.49	0.004	Overweight – Normal	1.07	0.91–1.26	0.426
1.43	0.89–2.31	0.141	Obesity – Normal	0.45	0.28–0.73	0.001
0.98	0.87–1.11	0.789	Scholarship	0.77	0.68–0.88	<0.001
0.98	0.92–1.05	0.530	SPS-10	1.04	0.97–1.11	0.306
1.14	1.06–1.23	<0.001	HADS Depression subscale	0.94	0.87–1.02	0.123
1.09	1.00–1.18	0.049	HADS Anxiety subscale	1.11	1.02–1.21	0.018
1.24	1.14–1.35	<0.001	PSS-10	1.02	−0.94–1.12	0.608
1.12	1.04–1.21	0.004	Stressors: related to lockdown	1.17	1.08–1.26	<0.001
1.01	0.96–1.08	0.667	Stressors: related to COVID-19	1.00	0.93–1.08	0.893
1.02	0.96–1.08	0.548	Media exposure to COVID-19	1.05	0.98–1.12	0.153
2.82	2.48–3.20	<0.001	SCOFF: At risk for ED symptoms	2.65	2.32–3.02	<0.001
1.05	0.99–1.12	0.109	IBSS	1.16	1.09–1.24	<0.001
1.08	1.01–1.15	0.029	EDI-2: Body dissatisfaction	1.80	1.66–1.94	<0.001
1.10	1.02–1.18	0.009	EDI-2: Impulse control	1.04	0.97–1.11	0.259

OR = Odds ratios; CI: 95% confidence interval; BMI: body mass index in kg/m²; SPS-10: 10-item Social Provision Scale; HADS: Hospital Anxiety and Depression Scale; PSS-10: 10-item Perceived Stress Scale; COVID-19: coronavirus disease 2019; SCOFF: Sick, Control, One, Fat, Food eating disorder screening tool; ED: eating disorder; IBSS: Ideal Body Stereotype Scale; EDI-2: Eating Disorder Inventory, 2nd edition.