The Egyptian Journal of Otolaryngology

Table 2 Comparison of mean and SD of age, hearing thresholds at different frequencies, SRT, and SD% between both groups. Significant at p < 0.05

From: Auditory neuropathy spectrum disorder (ANSD): a distortion product otoacoustic emissions (DPOAEs) study

	Control	Study	Student's t test
	Mean ± SD	Mean ± SD	t	p
250 Hz	15 ± 7	52 ± 11	− 18.877	< 0.001*
500 Hz	13 ± 4	54 ± 11	− 11.082	< 0.001*
1000 Hz	13 ± 6	43 ± 14	− 8.463	< 0.001*
2000 Hz	13 ± 5	31 ± 11	− 5.337	< 0.001*
4000 Hz	13 ± 3	29 ± 15	− 3.784	0.001*
8000 Hz	19 ± 4	29 ± 14	4.622	< 0.001*
SRT	13.33 ± 4.42	42.50 ± 7.63	− 18.120	< 0.001*
SRS%	99.20 ± 1.63	29.20 ± 20.67	18.493	< 0.001*

M mean, SD standard deviation, SRT speech reception threshold, SRS% speech recognition scores
^*Significant at p<0.05

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