Table 2.

Preterm birth to changes in inhibitory control performance at time 1

	Std. b	b	CIs	t	p
Model 1 (Household Income [HI] sex, and age as well as mater-nal-related covariates)
LPT	−0.099	−1.347	−2.522 to −0.171	−2.26	0.024
VPT	−0.138	− 1.882	−3.935 to 0.143	−1.82	0.07
HI	0.126	0.764	0.575 to 1.068	5.94	<0.001
Model 2 (addition of birth-related covariates)
LPT	−0.104	−1.413	−2.747 to −0.085	−2.08	0.038
VPT	−0.147	− 2.011	−4.603 to 0.569	−1.52	0.129
HI	0.112	0.686	0.42 to 0.956	5.02	<0.001
Model 3 (addition of HI as a moderator)
LPT	−0.102 −	2.021	−6.284 to 2.237	−0.93	0.354
VPT	−0.134	−4.942	−11.607 to 1.731	−1.45	0.148
HI	0.099	0.612	0.246 to 0.982	3.26	0.001
HI * LPT	0.014	0.083	−0.454 to 0.62	0.3	0.762
HI * VPT	0.068	0.416	−0.458 to 1.286	0.93	0.352