. Author manuscript; available in PMC: 2026 Sep 1.

Published in final edited form as: Dev Psychol. 2024 Oct 31;61(9):1721–1738. doi: 10.1037/dev0001835

Table 4.

Model 1: Bivariate LGCM Mother Attachment Anxiety and Adolescent Attachment Anxiety

	Est	SE	p	95% CI
Unstandardized Parameter Estimates
*Covariances*
Mother Intercept-Adolescent Intercept (Covarying Initial Levels)	0.152	0.081	0.060	[−0.006, 0.309]
Mother Slope-Adolescent Slope (Coordinated Long-term Changes)	0.010	0.007	0.181	[−0.005, 0.024]
Mother Intercept-Adolescent Slope	0.005	0.029	0.849	[−0.051, 0.061]
Mother Slope-Adolescent Intercept	0.009	0.019	0.624	[−0.028, 0.047]
Mother Intercept-Mother Slope	−0.034	0.022	0.127	[−0.078, 0.010]
Adolescent Intercept-Adolescent Slope	−0.003	0.033	0.938	[−0.068, 0.062]
Covariance Among Residuals (Co-occurring Shorter-term Fluctuations)	−0.046	0.022	0.033	[−0.088, −0.004]
*Means*
Mother Intercept	2.508	0.073	<0.001	[2.365, 2.651]
Mother Slope	0.049	0.019	0.009	[0.012, 0.086]
Adolescent Intercept	2.780	0.071	<0.001	[2.640, 2.919]
Adolescent Slope	0.081	0.025	0.001	[0.033, 0.130]
*Variances*
Mother Intercept	1.009	0.117	<0.001	[0.780, 1.238]
Mother Slope	0.031	0.009	<0.001	[0.014, 0.048]
Adolescent Intercept	0.602	0.112	<0.001	[0.382, 0.821]
Adolescent Slope	0.029	0.015	0.054	[0.000, 0.058]
Standardized Parameter Estimates
*Correlations*
Mother Intercept-Adolescent Intercept (Covarying Initial Levels)	0.193	0.102	0.060	[−0.008, 0.393]
Mother Slope-Adolescent Slope (Coordinated Long-term Changes)	0.314	0.233	0.178	[−0.143, 0.770]
Mother Intercept-Adolescent Slope	0.033	0.166	0.841	[−0.293, 0.360]
Mother Slope-Adolescent Intercept	0.073	0.138	0.595	[−0.197, 0.343]
Correlation Among Residuals (Co-occurring Shorter-term Fluctuations)	−0.110	0.056	0.048	[−0.219, −0.001]

Note. The covariance/correlation among residuals was constrained to be equal across waves.