Table 1.

Characteristics of participants with valid accelerometer data

Characteristic	Boys (n=174; 57.4%)	Girls (n=129; 42.6%)	All (n=303)
Mean age±SD, months	58.3±5.6	57.1±5.3	57.8±5.5
Mean height±SD, cm	111.4±5.0	110.3±4.9	111.0±5.0
Median weight (IQR), kg	20.6 (20.1–21.1)*	19.3 (18.8–19.8)	20.0 (19.7–20.4)
Median BMI (IQR), kg/m2	16.5 (16.2–16.8)*	15.8 (15.5–16.1)	16.2 (16.0–16.4)
BMI category, %
Normal	76.4*	86.8	80.9
Overweight	15.5*	10.1	13.2
Obesity	8.1*	3.1	5.9

*P<0.05, boys versus girls.

BMI, body mass index.