Compared with low-responders ( LR ) , high-responders ( HR ) had greater decreases in body weight ( LR : 2.7 1.6 kg ; HR : 9.4 1.8 kg , P < 0.01 ) , BMI ( in kg/m ( 2 ) ; LR : 1.0 0.6 ; HR : 3.3 0.5 , P < 0.01 ) , and total fat ( LR : 2.2 1.1 kg ; HR : 8.0 2.1 kg , P < 0.01 ) .