Table 3.

Allele frequencies of GJB2 mutations in 339 deaf patients from Linyi.

Mutations	Consequence	Number of alleles	Allele frequency (%)
IVS1+1G>A	Splice site	1	0.15
c.34_35insG	Frameshift	12	1.77
c.109G>A	p.V37I	17	2.51
c.176_191del16	Frameshift	9	1.33
c.235delC	Frameshift	140	20.65
c.257C>G	p.T86R	2	0.29
c.299_300delAT	Frameshift	38	5.60
c.427C>T	p.R143W	2	0.29
c.511_512insAACG	Frameshift	8	1.18