In both groups , the reductions of the total amount of the weight were ( @ + / - @ ) kg and ( @ + / - @ ) kg respectively ; the time of efficacy beginning was ( @ + / - @ ) days and ( @ + / - @ ) days respectively ; the average daily amounts of weight loss were ( @ + / - @ ) kg and ( @ + / - @ ) kg respectively ; the efficient rates were @ % and @ % respectively ; and there were no significant differences between the two group ( all P > @ ) .