“…Table 1 summarizes the reported demographics of PDs and NPDs from all studies. A series of random-effects models were used to analyze age 9 , 10 , 13 , 18 , 25 , 27 , 29 , 32 , 33 , 35 , 36 , 42 – 44 , 46 , 47 , 51 , 54 , 56 – 58 , 60 , 61 , height 10 , 23 , 25 , 27 , 29 , 32 , 33 , 36 , 43 , 44 , 46 , 47 , 51 , 54 , 56 – 58 , 60 , 61 , weight 10 , 13 , 25 , 27 , 29 , 32 , 33 , 36 , 44 , 46 , 47 , 51 , 54 , 56 – 58 , 60 , 61 , BMI 9 , 10 , 13 , 18 , 25 , 27 , 29 , 35 , 36 , 42 – 44 ...…”