Table 5.

HLM Models for Mutual Gaze Coordination and Object Gaze Coordination

		Mutual Gaze Coordination				Object Gaze Coordination
		β	SE	t (df)	p	β	SE	t (df)	p
Simultaneous Recurrence r	Intercept, β00	0.011	0.003 RSE	3.90 (29)	<0.001	0.13	0.01	8.92 (29)	<0.001
	Linear Growth, β10	0.002	0.001 RSE	2.52 (63)	0.014	0.01	0.003	4.54 (29)	<0.001
Infant Leading, Mother Following
Mean Recurrence within 5 seconds r	Intercept, β00	0.01	0.002 RSE	5.65 (29)	<0.001	0.11	0.01	8.06 (29)	<0.001
	Linear Growth, β10	-	-	-	-	0.01	0.002	3.33 (29)	0.002
Frequency Follows to JA e	Intercept, β00	0.789	0.363	2.17 (29)	0.038	3.61	0.82	4.43 (29)	<0.001
	Linear Growth, β10	−0.411	0.176	−2.33 (29)	0.027	2.18	0.5	4.36 (29)	<0.001
	Quadratic Growth, β20	0.035	0.017	2.08 (29)	0.047	−0.14	0.05	−2.67 (29)	0.012
Latency Follows to JA e	Intercept, β00	-	-	-	-	1.63	0.18	9.19 (29)	<0.001
	Linear Growth, β10	-	-	-	-	−0.07	0.02	−2.9 (29)	0.007
Mother Leading, Infant Following
Mean Recurrence within 5 seconds r	Intercept, β00	0.004	0.002 RSE	1.80 (29)	0.083	0.11	0.01	7.8 (29)	<0.001
	Linear Growth, β10	0.001	0.001 RSE	2.35 (63)	0.022	0.01	0.002	3.28 (29)	0.003
Frequency Follows to JA e	Intercept, β00	1.163	0.324	3.59 (29)	0.001	4.16	0.74	5.66 (29)	<0.001
	Linear Growth, β10	0.157	0.068	2.30 (29)	0.029	0.71	0.15	4.84 (29)	<0.001
Latency Follows to JA e	Intercept, β00	2.732	0.270 RSE	10.10 (29)	<0.001	0.97	0.05 RSE	19.46 (29)	<0.001
	Linear Growth, β10	−0.138	0.048 RSE	−2.91 (29)	0.007	-	-	-	-

Note. SE = Standard Error;

^rsubscript indicates cross-recurrence measures,

^esubscript indicates event-based measures.

RSE = Robust Standard Errors.