system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
At  what age upper segment  :  lower segment ratio becomes 1 : 1 ?
assistant
The correct answer is  Age
US : LS Ratio




Birth
1.7 : 1


3 years
1.3 : 1


7 - 10 years
1 : 1


> 10 years
0.3 : 1