Effects of a prosody rehabilitation program on expression of affect in preschool children with hearing impairment: a randomized trial

The Egyptian Journal of Otolaryngology

Table 2 Comparison between the two studied groups according to Stanford-Binet Scale

	Stanford-Binet	Group A(n = 11)	Group B(n = 10)	Test of significance	P value
Verbal IQ	Pre-therapy
	Mean ± SD	64.73 ± 20.75	64.0 ± 25.60	t = 0.072	0.943
	Post-therapy
	Mean ± SD	75.27 ± 11.77	67.70 ± 20.24	t = 1.061	0.302
	p₁	0.038^*	0.445
Abstract IQ	Pre-therapy
	Mean ± SD	93.36 ± 8.14	92.70 ± 10.38	t = 0.164	0.872
	Post-therapy
	Mean ± SD	92.36 ± 8.46	92.20 ± 9.17	t = 0.043	0.967
	p₁	0.772	0.676
General IQ	Pre-therapy
	Mean ± SD	76.27 ± 10.48	75.0 ± 18.99	t = 0.193	0.849
	Post therapy
	Mean ± SD	81.45 ± 9.63	75.80 ± 14.33	t = 1.071	0.298
	p₁	0.059	0.804

t Student’s t-test, p p value for comparing between the studied groups, p₁ p value for paired t test for comparing between pre and post therapy, Group A cases, Group B control