Differences in mean height of school boys between Jp. and Kr., 1960 to 2010: using 3 year moving averages (cm)

Age/year

1960

1965

1970

1975

1980

1985

1990

1995

2000

2005

2010

6

0.9

1.5

1.6

1.1

−0.7

−0.3

−0.9

−2.2

−3.5

−4.3

−5.1

12

1.8

2.9

3.2

4.2

3.2

1.9

1.8

0.0

−2.0

−4.3

−5.6

17

1.8

2.9

1.8

1.6

1.2

0.8

0.8

−0.1

−2.1

−2.9

−3.0