. . . . "3%" . "4%" . "0.4%" . "0.9%" . "6.4%" . "5.9%" . "0.04" . "0.03" . "0.009" . "0.004" . "0.059" . "0.064" . "0.04" . "0.03" . "0.009" . "0.004" . "0.059" . "0.064" . "placebo" .