TABLE 2.

Child average RSA Models

Child average RSA models Parameter	Child RSA predicting maternal RSA			Child RSA predicting paternal RSA
	Estimate (SE)	95% CI	p Value	Estimate (SE)	95% CI	p Value
Fixed effects
Timeγ20	−0.005 (0.003)	[−0.011,0.002]	.175	0.013 (0.004)	[0.005,0.020]	<01**
Resting RSAγ01	0.790 (0.042)	[0.708,0.871]	<.001***	0.737 (0.053)	[0.634, 0.840]	<.001***
Dyadic positive affectγ02	0.001 (0.001)	[0.708,0.871]	.470	−0.001 (0.001)	[−0.003,0.003]	.766
Child average RSAγ03	−0.019 (0.046)	[−0.109,0.071]	.685	0.036 (0.068)	[−0.094,0.167]	.600
Child state RSAγ041	0.013 (0.028)	[−0.042,0.067]	.651	−0.061 (0.034)	[−0.128,0.005]	.070†
Child state RSA2γ04.2	0.036 (0.026)	[−0.009, 0.080]	.116	0.002 (0.033)	[−0.062, 0.066]	.957
Child average RSA × state RSAγ0411	−0.002 (0.023)	[−0.047,0.043]	.937	0.036 (0.034)	[−0.031,0.104]	.290
Child average RSA × state RSA2γ04.21	0.052 (0.017)	[0.019,0.086]	<.01**	−0.054 (0.032)	[−0.118,0.009]	.093†
Random effects
Interceptμ0j	0.176 (0.419)	[0.341,0.490]	<.001***	0.234 (0.483)	[0.380, 0.576]	<.001***

Estimate = unstandardized coefficients, CI = confidence interval.

Note. A total of 1522 observations nested within 83 dyads for mothers, 1160 observations nested within 61 dyads for fathers.

^***p < .001

^**p < .01

^†p < .10. Parameter nomenclature is in accordance with Equations 1 and 2.1.