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Table 3 The MMR due to Obstetric hemorrhage, Amniotic Fluid Embolism, Pregnancy-Induced Hypertension, Heart disease and Medical complications in Jinan from 1991 to 2020

From: Trends, causes and solutions of maternal mortality in Jinan, China: the epidemiology of the MMR in 1991–2020

Year

Obstetric hemorrhage*

Amniotic Fluid Embolism*

Pregnancy-Induced Hypertension*

Heart disease

Medical complications*

n

MMR

n

MMR

n

MMR

n

MMR

n

MMR

1991

7

14.69

3

6.29

6

12.59

1

2.10

0

0.00

1992

5

12.71

2

5.09

6

15.26

1

2.54

0

0.00

1993

4

9.66

2

4.83

1

2.41

2

4.83

1

2.41

1994

2

4.42

3

6.63

2

4.42

1

2.21

1

2.21

1995

4

8.19

5

10.24

1

2.05

1

2.05

0

0.00

1996

4

7.53

3

5.64

0

0.00

2

3.76

0

0.00

1997

4

6.90

3

5.18

3

5.18

1

1.73

1

1.73

1998

3

5.44

2

3.63

2

3.63

2

3.63

0

0.00

1999

7

13.33

5

9.52

0

0.00

2

3.81

1

1.90

2000

5

8.99

4

7.19

2

3.60

0

0.00

2

3.60

2001

3

5.82

5

9.69

3

5.82

1

1.94

2

3.88

2002

4

7.14

2

3.57

2

3.57

2

3.57

3

5.35

2003

3

4.40

1

1.47

2

2.94

0

0.00

3

4.40

2004

5

8.34

2

3.34

2

3.34

2

3.34

3

5.00

2005

2

3.58

2

3.58

3

5.38

3

5.38

3

5.38

2006

2

3.64

1

1.82

1

1.82

4

7.29

0

0.00

2007

1

1.74

3

5.22

1

1.74

1

1.74

2

3.48

2008

2

3.28

1

1.64

1

1.64

2

3.28

2

3.28

2009

3

5.11

1

1.70

0

0.00

1

1.70

0

0.00

2010

1

1.51

1

1.51

1

1.51

1

1.51

0

0.00

2011

1

1.54

0

0.00

0

0.00

2

3.08

1

1.54

2012

2

3.09

1

1.55

0

0.00

0

0.00

3

4.64

2013

3

4.64

1

1.55

1

1.55

2

3.09

0

0.00

2014

1

1.44

2

2.88

2

2.88

4

5.77

0

0.00

2015

1

1.48

0

0.00

1

1.48

1

1.48

1

1.48

2016

0

0.00

1

1.29

1

1.29

3

3.88

2

2.58

2017

1

1.23

0

0.00

1

1.23

0

0.00

1

1.23

2018

2

2.50

1

1.25

0

0.00

0

0.00

2

2.50

2019

0

0.00

2

2.48

1

1.24

0

0.00

1

1.24

2020

0

0.00

0

0.00

1

1.49

0

0.00

2

2.97

Total

82

4.55

59

3.27

47

2.61

42

2.33

37

2.05

  1. Notes
  2. n: Number of maternal deaths
  3. MMR: Maternal Mortality Ratio (per 100,000 live births)
  4. *: Cochran-Armitage trend (CAT) P < 0.05