. Author manuscript; available in PMC: 2018 Jun 1.

Published in final edited form as: J Autism Dev Disord. 2017 Jun;47(6):1581–1594. doi: 10.1007/s10803-017-3052-1

Table 4.

Unstandardized Coefficients, Standard Errors, and t values for Full Model Predicting Later Intentional Communication

Model	Variable	Coefficient	Std. Error	t	p	Adj R²
Base Model						0.339
	Initial IntComm	1.85	0.33	5.56	.000
	Intercept	19.77	8.50	2.33	.000
Full Model						0.387
	Initial Int Comm	1.45	0.41	3.55	.000
	RJA	−0.56	5.53	−0.10	.919
	Motor Imitation	1.86	0.84	2.21	.033
	Object Play	−2.65	5.39	−0.49	.624
	Intercept	12.82	11.69	1.10	.279
Final Model						0.403
	Initial Int Comm	1.39	0.36	3.83	.000
	Motor Imitation	1.68	0.68	2.48	.016
	Intercept	15.63	8.24	1.90	.063

Note. Int Comm = Intentional Communication; RJA = Responding to Joint Attention.