Table 3.

HLM Models for Vocal Coordination Measures

		β	SE	t (df)	p-value
Simultaneous Recurrence r	Intercept, β00	–0.003	0.001	–4.27(29)	<0.001
Caregiver Frequency Simultaneous Speech e	Intercept, β00	–0.76	0.30 RSE	–2.5 (29)	0.016
Infant Frequency Simultaneous Speech e	Intercept, β00	–1.58	0.31 RSE	–5.12(29)	<0.001
Infant Leading, Mother Following
Maximum Recurrence r	Intercept, β00	0.01	0.001 RSE	15.41 (29)	<0.001
Frequency Contingent Response e	Intercept, β00	1.75	0.25	6.98 (29)	<0.001
Latency to Respond e	Intercept, β00	1.75	0.19 RSE	9.43 (29)	<0.001
Mother Leading, Infant Following
Maximum Recurrence r	Intercept, β00	0.01	0.001 RSE	10.22 (29)	<0.001
Frequency Contingent Response e	Intercept, β00	1.23	0.26	4.81 (29)	<0.001
Latency to Respond e	Intercept, β00	2.44	0.23 RSE	10.48 (29)	<0.001

Note. SE = Standard Error;

^rsubscript indicates cross-recurrence measures,

^esubscript indicates event-based measures.

RSE = Robust Standard Errors.