Table 3.

Infant Vocal Affect - Mother Gaze: Weighted Lag Analysis for Standard Care (SC) and Family Nurture Intervention (FNI) and their Differences (Δ)

Infant Vocal Affect		β	SE β	p
	IV → IV	2.987	.228	<.001
	MG → IV	.033	.150	.824
SC	Sex	.777	.492	.119
	IV * Sex→ IV	4.335	.240	<.001
	MG * Sex → IV	.048	.162	.769
FNI	IV → IV	.553	.224	.014
	MG → IV	.123	.138	.375
	Group	.110	.494	.824
Δ	IV * Group → IV	−2.424	.257	<.001
	MG * Group → IV	.089	.162	.582
Mother Gaze		β	SEβ	p
	MG → MG	.647	.055	<.001
	IV → MG	.140	.122	.251
SC	I Sex	.029	.206	.890
	MG * Sex → MG	−.091	.075	.225
	IV * Sex → MG	−.042	.096	.662
FNI	MG → MG	.428	.053	<.001
	IV → MG	−.051	.082	.534
	Group	−.086	.207	.680
	MG * Group → MG	−.219	.076	.004
Δ	IV * Group → MG	−.190	.137	.165
	MG * Group* Sex → MG1	.303	.103	.003

MG*Group*Sex →MG	SC		FNI		SC vs. FNI
	β	p	β	p	β	p
Male infant	.647	< .001	.428	<.001	.220	.004
Female infant	.556	<.001	.640	<.001	−.084	.226
Male vs. Female	.091	.225	−.212	.003

Note. See Table 1 footnotes for explanation of terms. IV = infant vocal affect.

¹The table below shows the betas, and significance tests of their differences, relevant to the 3-way interaction effect.