Development of fine motor skills is associated with expressive language outcomes in infants at high and low risk for autism spectrum disorder

Table 3 Final growth model of group predicting growth trajectories for fine motor skills (age centered at 6 months; N = 170)

	Coefficient	SE
Intercept	8.38^***	0.19
Linear growth	17.71^***	0.44
Quadratic growth	−4.38^***	0.27
HRA+	0.08	0.34
HRA−	0.58^*	0.26
Linear × HRA+	−0.83^*	0.39
Linear × HRA−	−0.51	0.30
Variance components
Goodness of fit (− 2 Log Likelihood)	− 1226.94
Variance in intercept	0.27
Variance in growth rate	1.70
Variance in acceleration	1.72

ISSN: 1866-1955