Table 1

Demographic data of obese and control groups

Obese groupControl groupp value
SD in parentheses.
BMI, body mass index  =  body weight/body height.2
Ideal body weight for height (%)  =  (actual body weight/ideal body weight) × 100%.
NS, not significant, p>0.05.
Total no. of subjects4644
Age (y)10.8 (2.3)11.7 (2.1)NS
Sex (boys/girls)33/1329/15NS
Body weight (kg)62.7 (21.2)41.2 (9.4)<0.001
Body height (m)1.50 (0.1)1.50 (0.1)NS
BMI (kg/m2)27.4 (5.1)18.0 (1.8)<0.001
Ideal body weight for height (%)157.0 (26.2)102.4 (8.5)<0.001