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Table 2 The allele frequency distribution of MPZL2 of each mutation in different nationalities

From: MPZL2—a common autosomal recessive deafness gene related to moderate sensorineural hearing loss in the Chinese population

 

Chinese

Dutch

Turkey

Iran

Korean

Moroccan

c.220C > T

24.36% (19/78)

-

3.84% (3/78)

-

21.79% (17/78)

-

c.72delA

-

7.69% (6/78)

19.23% (15/78)

10.26% (8/78)

-

5.13% (4/78)

c.68delC

2.56% (2/78)

-

-

-

-

-

c.463delG

2.56% (2/78)

-

-

-

1.28% (1/78)

-

c.3G > T

1.28% (1/78)

-

-

-

-

-

  1. Allele frequency = number of alleles carrying each mutation/total number of alleles
  2. The number of cases reported in this study and the literatures is 39, so the total number of alleles is 78 (39 × 2)