Table 5.

The results of the multivariate regression analysis for the ARFID-Q-PR.

Variables	Attitude to Food				Justification for Restriction				Somatic Condition				ARFID-Q-PR Total Score
	R2 = 0.20; R2 Adjusted = 0.18 F(5199) = 10.22; p < 0.001 VIF = 7.11				R2 = 0.13; R2 Adjusted = 0.11 F(5191) = 5.76; p < 0.001 VIF = 6.97				R2 = 0.40; R2 Adjusted = 0.39 F(5201) = 27.24; p < 0.001 VIF = 7.12				R2 = 0.34; R2 Adjusted = 0.33 F(5195) = 19.72; p < 0.001 VIF = 6.98
	β*	t	p	R 2	β*	t	p	R 2	β*	t	p	R 2	β*	t	p	R 2
Absolute term		0.857	0.392			0.92	0.361			1.23	0.218			1.70	0.091
Instrumental feeding	−0.16	−2.01	0.045	0.02	−0.03	−0.38	0.704	<0.01	−0.05	−0.77	0.441	<0.01	−0.15	−20.05	0.041	0.01
Control	0.22	20.99	0.003	0.05	0.18	2.20	0.029	0.04	0.08	10.28	0.201	<0.01	0.24	3.50	<0.001	0.07
Emotional feeding	0.18	2.27	0.024	0.01	0.17	1.99	0.047	0.02	−0.01	−0.10	0.917	<0.01	0.15	2.02	0.045	0.01
Encouragement	−0.01	−0.04	0.97	<0.01	0.02	0.24	0.812	<0.01	0.03	0.49	0.62	<0.01	0.03	0.38	0.701	<0.01
Developmental disorders	0.37	5.84	<0.001	0.12	0.29	4.21	<0.001	0.07	0.63	11.47	<0.001	0.39	0.52	8.74	<0.001	0.25

Note: R²—the coefficient of determination (R² for individual factors was given by stepwise regression analysis); Adjusted R²—the corrected coefficient of determination; β*—a standardized regression coefficient; t —the independent samples t-Test