Table 4.

Infant Vocal Affect – Mother Gaze: Individual Seconds Time Series Analysis for Standard Care (SC) and Family Nurture Intervention (FNI) and their Differences (Δ)

Infant Vocal Affect		β	SEβ	p	Mother Gaze	β	SEβ	p
	IV L1 → IV	.647	.030	<.001	MG L1 → MG	1.578	.109	<.001
	IV L2 → IV	.046	.037	.213	MG L2 → MG	.604	.120	<.001
	IV L3 → IV	.173	.033	<.001	MG L3 → MG	.435	.119	<.001
SC	MG L1 → IV	−.396	.361	.273	IV L1 → MG	−.008	.013	.515
	MG L2 → IV	.014	.374	.970	IV L2 → MG	.049	.055	.366
	MG L3 → IV	−.244	.360	.498	IV L3 → MG	.010	.029	.739
	IV L1 → IV	−.256	.012	<.001	MG L1 → MG	1.549	.099	<.001
	IV L2 → IV	.212	.012	<.001	MG L2 → MG	.555	.108	<.001
FNI	IV L3 → IV	.205	.012	<.001	MG L3 → MG	.309	.109	.005
	MG L1 → IV	.592	.322	.066	IV L1 → MG	−.005	.004	.282
	MG L2 → IV	−.533	.332	.109	IV L2 → MG	−.008	.004	.068
	MG L3 → IV	.319	.319	.318	IV L3 → MG	−.003	.005	.580
	Group (GP)	.110	.494	.824	Group (GP)	−.086	.207	.680
	IVL1*GP → IV	−.903	.032	<.001	MGL1*GP→ MG	−.029	.148	.843
	IVL2*GP → IV	.166	.039	<.001	MGL2*GP→ MG	−.049	.162	.763
Δ	IVL3*GP → IV	.032	.036	.375	MGL3*GP→ MG	−.127	.162	.434
	MGL1*GP → IV	.988	.484	.041	IVL1*GP → MG	.003	.013	.795
	MGL2*GP → IV	−.546	.500	.275	IVL2*GP → MG	−.057	.055	.295
	MGL3*GP → IV	.563	.482	.242	IVL3*GP → MG	−.012	.030	.677

Note. See Table 1 and 2 footnotes for explanation of terms.