Table 4.

The display of gene screening and hearing test results in newborns.

Gene name	Mutations	No. of cases	Hearing test (1st)	Hearing test (2nd)
GJB2	c.35delG heterozygous	1	Normal
	c.176_191del16 heterozygous	2	Normal
	c.235delC heterozygous	46	Normal
	c.299_300delAT heterozygous	1	Abnormal in both ear	Abnormal in both ear
	c.299_300delAT heterozygous	5	Normal
GJB3	c.538C>T heterozygous	4	Normal
SLC26A4	c.IVS7-2A>G heterozygous	19	Normal
	c.2168A>G heterozygous	1	Abnormal in both ear	Abnormal in right ear
	c.2168A>G heterozygous	4	Normal
	c.1174A>T heterozygous	5	Normal
	c.1226G>A heterozygous	1	Normal
	c.1975G>C heterozygous	1	Normal
MT-RNR1	m.1555A>G homoplasmy	4	Normal
	WT	4	Abnormal in both ear	Passed
	WT	7	Abnormal in both ear	Same as 1st
	WT	9	Abnormal in left ear	Passed
	WT	7	Abnormal in left ear	Same as 1st
	WT	7	Abnormal in right ear	Passed
	WT	1	Abnormal in right ear	Same as 1st
	WT	1	Abnormal in both ear	Abnormal in left ear
	WT	1	Abnormal in both ear	Abnormal in right ear
	WT	2	Abnormal in right ear	Lost follow-up
	WT	1	Abnormal in left ear	Lost follow-up