Maternal

7.3

/

1920

6.6

/

2003

6.3

/

1986

7.6

/

2015

7

/

1974

6.4

/

1972

6.2

/

NaN

5.3

/

2005

6.5

/

1996

6.4

/

2011

9.2

/

1988

6.8

/

2003

6.1

/

1937

5.1

/

1999

3

/

1971

7.275

/

1979

7

/

2021

7.1

/

2006

5.4

/

1993