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Table 2 Clinical significance of fetal SCAs (by year) in the entire cohort

From: The correlation between maternal age and fetal sex chromosome aneuploidies: a 8-year single institution experience in China

Year

No. of patients

AMA

% of AMA (%)

Mean age ± SD

Sex chromosome aneuploidies

Total

45,X

47,XXY

47,XXX

47,XYY

48,XXXY

48,XXXX

48,XXYY

69,XXX

2011

3314

1518

45.81

32.74 ± 5.359

9

2

1

2

2

1

  

1

2012

2364

895

37.86

32.03 ± 5.430

10

3

3

1

2

   

1

2013

1840

697

37.88

32.20 ± 5.476

16

4

7

2

2

 

1

  

2014

2520

1026

40.71

32.47 ± 5.282

13

4

2

4

3

    

2015

2097

955

45.54

32.85 ± 5.347

14

1

6

3

4

    

2016

2309

1294

56.04

34.26 ± 5.143

32

3

13

8

7

  

1

 

2017

2154

1240

57.57

34.49 ± 5.456

22

1

10

5

4

 

1

 

1

2018

3811

1704

44.71

33.54 ± 5.530

70

8

28

19

15

    

Total

20,409

9329

45.71

33.09 ± 5.447

186

26

70

44

39

1

2

1

3

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Molecular Cytogenetics

ISSN: 1755-8166