In both groups , the reductions of the total amount of the weight were ( 5.62 + / - 1.28 ) kg and ( 5.42 + / - 1.37 ) kg respectively ; the time of efficacy beginning was ( 3.84 + / - 2.36 ) days and ( 4.65 + / - 2.86 ) days respectively ; the average daily amounts of weight loss were ( 0.41 + / - 0.16 ) kg and ( 0.35 + / - 0.11 ) kg respectively ; the efficient rates were 95 % and 92.5 % respectively ; and there were no significant differences between the two group ( all P > 0.05 ) .