SSB consumption ( 100 g day ( -1 ) ) was directly associated with BMIz ( 8-11 .5 y ) ( = 0.08 , P = 0.02 ) and % BF ( 11.5 y ) ( = 0.92 % , P = 0.004 ) , whereas diet drinks ( 100 g day ( -1 ) ) were inversely associated with BMIz ( 8-11 .5 y ) ( = 0.18 , P = 0.02 ) .