Table 2.

Effects of trait-level impulsivity, inhibitory control, and reward sensitivity measures on momentary loss of control eating and overeating severity

	Loss of control eating severity						Overeating severity

Model	B	SE	95% Confidence Interval		Wald χ² (df=1)	p-value	B	SE	95% Confidence Interval		χ² (df=1)	p-value

			Lower	Upper					Lower	Upper
GMTCT perseverative errors

Intercept	1.54	0.06	1.42	1.65	690.80	<0.001	0.24	0.06	0.12	0.37	14.21	<0.001
GMTCT perseverative errors	0.26	0.06	0.15	0.38	19.46	<0.001	−0.05	0.07	−0.18	0.08	0.59	0.442

GMTCT rule break errors

Intercept	1.55	0.06	1.43	1.66	714.51	<0.001	0.24	0.06	0.12	0.36	16.27	<0.001
GMTCT rule break errors	0.01	0.02	−0.04	0.06	0.19	0.666	0.03	0.02	−0.01	0.08	1.98	0.159

UPPS-P

Intercept	1.56	0.06	1.43	1.69	588.30	<0.001	0.19	0.07	0.05	0.34	6.82	0.009
UPPS-P premeditation	−0.04	0.02	−0.08	−0.01	6.28	0.012	−0.04	0.02	−0.09	0.00	4.37	0.037
UPPS-P negative urgency	−0.01	0.02	−0.05	0.04	0.13	0.718	<0.01	0.03	−0.06	0.05	0.01	0.935
UPPS-P sensation seeking	−0.01	0.01	−0.03	0.01	1.29	0.255	<0.01	0.01	−0.02	0.03	0.05	0.816
UPPS-P perseverance	0.06	0.03	<0.01	0.12	3.84	0.050	0.06	0.04	−0.01	0.14	2.73	0.099
UPPS-P positive urgency	0.02	0.03	−0.03	0.07	0.70	0.401	0.01	0.03	−0.05	0.08	0.16	0.693

SPSRQ-C

Intercept	1.53	0.05	1.44	1.62	1038.36	<0.001	0.23	0.05	0.12	0.34	17.85	<0.001
SPSRQ-C impulsivity/fun- seeking	0.07	0.06	−0.05	0.19	1.25	0.264	0.09	0.09	−0.10	0.27	0.87	0.352
SPSRQ-C drive	0.05	0.08	−0.11	0.20	0.39	0.530	0.07	0.08	−0.09	0.24	0.80	0.371
SPSRQ-C reward responsivity	0.11	0.08	−0.05	0.27	1.71	0.190	0.03	0.10	−0.16	0.22	0.07	0.786

Note. GMTCT= Groton Maze Timed Chase Task; UPPS-P= Negative Urgency, (lack of) Premeditation, (lack of) Perseverance, Sensation Seeking, and Positive Urgency scales; SPSRQ-C=Sensitivity to Punishment and Sensitivity to Reward Questionnaire for children