The Egyptian Journal of Otolaryngology

Table 3 Comparison between both groups regarding the grade of dysphonia pre- and post-therapy

From: A comparative study of stretch-and-flow voice therapy versus Smith accent method in rehabilitation of hyperfunctional dysphonia: a randomized controlled trial

Pre-therapy			Group A (SnF group)			Group B (SA group)		Test value	p-value	Sig.
			No		%	No	%
APA
Grade of dysphonia		None	0		0.0%	0	0.0%	2.783	0.249	NS
		Mild	13		43.3%	16	53.3%
		Moderate	9		30.0%	11	36.7%
		Severe	8		26.7%	3	10.0%
Post-therapy			Group A (SnF group)			Group B (SA group)		Test value	p-value	Sig.
			No	%		No	%
APA
Grade of dysphonia	None		21	70.0%		25	83.3%	1.491	0.222	NS
	Mild		9	30.0%		5	16.7%
	Moderate		0	0.0%		0	0.0%
	Severe		0	0.0%		0	0.0%

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