Scale

Cut-off

Country

Sample Size

Number of Depression

%

References

EPDS

≥9

America

485

73

15.1

[9]

Japan

359

110

30.6

[10]

Japan

4798

1607

33.5

[11]

≥10

China

274

44

16.1

[12]

China

1285

381

29.6

[6]

Spain

514

182

35.4

[13]

Spain

164

62

37.8

[14]

Italy

78

35

44.9

[15]

First trimester ≥ 11

second and third trimester ≥ 10

Belgium

341

119

34.9

[16]

≥12

America

485

40

8.2

[9]

≥12.5

Iran

318

134

42.1

[17]

≥13

Netherlands

1008

121

12.0

[18]

Japan

4798

702

14.6

[11]