Table 1

Sample characteristics, stratified by sex; values are weighted mean (SD), except where specified as %

CharacteristicAllMaleFemale
Child
 n1853945908
 Age, years12.0 (0.4)12.0 (0.4)12.0 (0.4)
 BMI, kg/m2 19.5 (3.7)19.3 (3.8)19.7 (3.7)
 BMI z-score0.37 (1.09)0.34 (0.99)0.39 (0.99)
 Disadvantage index1009 (62)1007 (62)1010 (62)
Parent
 n18632291634
 Age, years43.6 (5.6)46.4 (7.1)43.3 (5.3)
 BMI, kg/m2 28.4 (6.4)28.9 (4.9)28.3 (6.6)
  • BMI,  body mass index; Disadvantage index, index of relative socioeconomic disadvantage; n, number of participants.