At  what age upper segment  :  lower segment ratio becomes 1 : 1 ?
Age
US : LS Ratio




Birth
1.7 : 1


3 years
1.3 : 1


7 - 10 years
1 : 1


> 10 years
0.3 : 1
3  -  6 years
5  -  8 years
7 - 10 years
10 - 12 years