From: Prevalence of obesity and overweight among Chinese children with attention deficit hyperactivity disorder: a survey in Zhejiang Province, China
Category
ADHD group
Frequency
BMI (percentile)
 --5 th
13
 6 th --50 th
49
 51 st —95 th
77
 95 th --
19
Height z-score ( Mean ± SD )
-0.12 ± 1.01
Weight z-score ( Mean ± SD )
0.05 ± 1.36
BMI z-score ( Mean ± SD )
0.20 ± 1.71