. Author manuscript; available in PMC: 2017 Dec 30.

Published in final edited form as: J Child Psychol Psychiatry. 2017 Mar 20;58(7):819–828. doi: 10.1111/jcpp.12710

Table 1. Sample characterization at Time 1 and Time 2.

		ASD	DD	TD
Time 1	N	165	58	92
	Age in months	26.46(5.77)^a	26.40(6.17)^a	24.88(5.57)^a
	Gender (% male)	81.8%^a	77.5%^a	76.1%^a
	Mullen Verbal DQ	51.73(27.90)^a	61.82(25.03)^b	98.57(19.41)^c
	Mullen Nonverbal DQ	78.42(18.74)^a	83.80(20.30)^a	99.84(19.74)^b
	ADOS-G^* Social Affect	15.19(4.10)^a	7.15(5.67)^b	-
	ADOS-G^* Restricted Repetitive Behavior	4.17(2.06)^a	1.73(1.69)^b	-
	Vineland Communication	72.76(12.01)^a	77.55(11.53)^b	100.51(11.62)^c
	Vineland Socialization	69.58(10.01)^a	77.13(10.44)^b	92.24(7.91)^c
	Vineland Daily Living	71.94(9.01)^a	79.36(13.04)^b	93.96(9.26)^c
	Vineland Motor	82.14(12.08)^a	83.98(15.62)^a	96.49(11.25)^b

Time 2	N	126
	Age in months	43.38(9.13)
	Gender (% male)	81.7%
	Mullen Verbal DQ	71.33(31.70)
	Mullen Nonverbal DQ	77.80(20.85)
	ADOS-G Calibrated Severity Score	7.36(2.08)
	Vineland Communication	81.30(19.08)
	Vineland Socialization	69.80(11.50)
	Vineland Daily Living	69.25(12.27)
	Vineland Motor	73.88(14.94)

Note. Means with different superscripts within each row differ significantly at least at the p<.05 level.

Module 1 Algorithm Scores, administered to all but two children in the ASD group.