C)Weight: basic index Defined as the summed weight of body's parts, including skeleton, muscle, organs, bowel, fat, and water etc. a Measurement: The child was weighed undressed on a calibrated balance scale to the nearest 0.01 kg Typical patterns of Wt gain 3-12 mo: lage(mo)+92(kg 1-6 yrs: age(yr)X2+8(kg) 7-12yrs:[age(yr)×7-512(一）Weight: basic index • Defined as the summed weight of body’s parts, including skeleton, muscle, organs, bowel, fat, and water etc. • Measurement: The child was weighed undressed on a calibrated balance scale to the nearest 0.01 kg. • Typical patterns of WT gain 3 -12 mo: [age (mo) + 9]/2 (kg) 1 - 6 yrs: age (yr)×2 + 8 (kg) 7 -12 yrs: [age(yr)×7 -5]/2