Table 2. Total scores and scores by area of ABC and Vocabulary Tests in the two moments.

		Pre	Post	T-Test or Wilcoxon Test (p)	Results
	Average	13.5	13.2
ABC - SE	Median	14.5	10.0	0.003*	Pre > Post
	SD	4.6	19.6
	N	22	22
	Average	22.6	17.5
ABC - RE	Median	22.0	18.5	<0.001*	Pre > Post
	SD	6.7	6.1
	N	20	20
	Average	20.4	16.8
ABC - BO	Median	20.0	17.0	0.051	Pre = Post
	SD	8.0	7.4
	N	22	22
	Average	13.7	11.5
ABC - LG	Median	13.5	9.5	0.155	Pre = Post
	SD	4.8	5.6
	N	22	22
	Average	16.8	10.8
ABC - SP	Median	18.5	10.0	<0.001*	Pre > Post
	SD	4.0	5.0
	N	22	22
	Average	87.0	65.1
ABC - Total	Median	86.5	61.0	<0.001*	Pre > Post
	SD	16.5	14.8
	N	22	22
	Average	2.4	3.8
EXP VOC	Median	.0	.0	<0.018*	Pre < Post
	SD	8.4	9.2
	N	22	22
	Average	2.8	7.0
REC VOC	Median	.0	.0	<0.005*	Pre < Post
	SD	7.7	12.0
	N	22	22

(*) statistical significance

Caption: ABC = Autism Behavior Checklist; SE = Sensory; RE = Relational; BO = Body and Object Use; LG = Language; SP = Social-Personal; EXP VOC = Expressive Vocabulary; REC VOC = Receptive Vocabulary; Paired t-test or Wilcoxon Test; SD = Standard deviation; N = Number of children