Table 4. Allele Frequencies of SLC26A4 mutation in 155 deaf patients from Xiamen special education school.

	Mutations in the genes	Consequence or amino acid change	Number of alleles	Alleles Frequency (%)	Reference
SLC26A4	c.IVS7-2A>G	aberrant splicing	19	6.13	7
	c.1079C>T	p.A360V	5	1.61	23
	c.2168A>G	p.H723R	4	1.29	21
	c.IVS16-6G>A	aberrant splicing	3	0.97	43
	c.2086C>T	p.Q696*	2	0.65	41
	c.754T>C	p.S252P	1	0.32	39
	c.916_917insG	FS306,P329*	1	0.32	40
	c.1229C>T	p.T410M	1	0.32	39
	c.1336C>T	p.Q446*	1	0.32	7
	c.1472T>C	p.I491T	1	0.32	7
	c.1595G>T	p.S532I	1	0.32	6
	c.1692_1693insA	FS565,P573*	1	0.32	6
	c.2007C>G	p.D669E	1	0.32	42
	c.1738_1739delAA	FS580,606*	1	0.32	This study
	c.1764_1765insAGGAAAATA	Frameshift	1	0.32	This study

Note:

*: stop codon