The accelerator, the brake, and the terrain: associations of reward-related eating, self-regulation, and the home food environment with diet quality during pregnancy and postpartum in the pregnancy eating attributes study (PEAS) cohort

Table 3 Associations of reward-related eating, self-regulation, and home food environment with pregnancy diet quality

	n	HEI2015 Total Score^a		HEI Adequacy Score^a		HEI Moderation Score^a
	n	β	p	β	p	β	p
Power of food scale (PFS)	336	−0.14 ± 0.05	0.009	−0.10 ± 0.05	0.05	− 0.16 ± 0.06	0.007
Modified Yale food addiction scale (mYFAS)	311	− 0.14 ± 0.06	0.02	−0.13 ± 0.05	0.01	− 0.10 ± 0.06	0.10
Reinforcing value of food questionnaire (RVFQ)
RVFQ-Breakpoint	320	−0.09 ± 0.05	0.11	−0.07 ± 0.05	0.13	−0.08 ± 0.06	0.19
RVFQ-Intensity	320	−0.15 ± 0.05	0.002	− 0.11 ± 0.05	0.02	−0.18 ± 0.06	0.001
RVFQ-O_max	320	−0.12 ± 0.05	0.02	− 0.11 ± 0.05	0.03	−0.11 ± 0.06	0.05
RVFQ-P_max	320	−0.05 ± 0.05	0.32	− 0.05 ± 0.05	0.31	−0.05 ± 0.06	0.49
RVFQ-Elasticity	320	0.03 ± 0.07	0.67	0.04 ± 0.07	0.60	0.01 ± 0.08	0.86
Multiple choice procedure (MCP)	319	−0.14 ± 0.05	0.01	− 0.07 ± 0.05	0.17	−0.21 ± 0.06	< 0.001
Barratt impulsiveness scale, short form (BIS-15)	294	−0.10 ± 0.05	0.08	− 0.11 ± 0.05	0.03	−0.04 ± 0.06	0.55
Delaying gratification inventory (DGI)	307	0.10 ± 0.05	0.08	0.11 ± 0.05	0.04	0.05 ± 0.06	0.41
Delaying gratification inventory, food subscale (DGI-food)	307	0.23 ± 0.05	< 0.001	0.19 ± 0.05	< 0.001	0.21 ± 0.06	< 0.001
Home food inventory, obesogenic score (HFI-OBES)	282	−0.17 ± 0.06	0.004	− 0.17 ± 0.06	0.003	−0.13 ± 0.07	0.05
Home food inventory, fruit and vegetable score (HFI-FV)	286	0.21 ± 0.05	< 0.001	0.18 ± 0.05	0.001	0.20 ± 0.06	< 0.001

^aMultiple linear regression analyses; standardized coefficients adjusted for education, income, marital status, and race/ethnicity

ISSN: 1479-5868