Baseline to @-month changes for atenolol and losartan were PWV ( @ % vs -@ % ) , Zi ( -@ % vs -@ % ) , Zc ( -@ % vs -@ % ) , Ep ( @ % , vs -@ % ) , - index ( @ % vs @ % ) , FMD ( @ % vs @ % ) , TAC ( @ % vs @ % ) , Wm ( -@ % vs @ % ) , Wt ( -@ % vs @ % ) , and Wt/CI ( @ % vs @ % ) .