Question
What should be the growth indicators for a two-and-a-half-year-old baby? What is the standard head circumference for a one-and-a-half-year-old baby? What should be the standard height, weight, and head circumference for a baby?
Answer
A two-and-a-half-year-old baby should have an average height of about 80.7 centimeters, with a normal fluctuation of not more than 20%. If the fluctuation exceeds 20%, it may be abnormal, and it is recommended to consult a pediatrician or child health department for examination. The standard weight for a baby should be around 10.7 kilograms, with a normal fluctuation of not more than 30%. Please note that these data are for reference only, and actual conditions may vary due to individual differences.