Table 8 Analysis of the Frequency of Social Initiation Behaviors by Group

Analysis			1 Group	2 Group	3 Group
Level	Baseline	Average(Range)	1.5(1.0-2.0)	2.1(0.0-4.0)	1.0(0.2-2.4)
		SD	0.41	1.54	0.83
	Intervention	Average(Range)	18.7(8.6-24.0)	32.6(13.7-42.5)	15.1(9.6-20.6)
		SD	3.96	7.29	2.91
	Maintenance	Average(Range)	16.5(12.8-20.2)	30.3(27.5-33.0)	13.2(10.0-13.4)
		SD	3.7	2.75	1.7
Immediacy of the effect			15	13	14
PND	Intervention	%	100	100	100
	Maintenance	%	100	100	100
Tau-U	Intervention	TAU	1.00	1.00	1.00
		Z	2.5981	2.9104	2.9104
		p	0.0094**	0.0036**	0.0036**
		CI 90%	[0.367, 1]	[0.435, 1]	[0.435, 1]
	Maintenance	TAU	1.00	1.00	1.00
		Z	1.7321	1.8516	1.8516
		p	0.0833	0.0641	0.0641
		CI 90%	[0.050, 1]	[0.112, 1]	[0.112, 1]

p < .01