. . . . "20%" . "4%" . "8%" . "12%" . "6%" . "13%" . "9%" . "17%" . "16%" . "0.06" . "0.2" . "0.08" . "0.04" . "0.13" . "0.16" . "0.09" . "0.12" . "0.17" . "0.06" . "0.2" . "0.08" . "0.04" . "0.13" . "0.16" . "0.09" . "0.12" . "0.17" . "placebo" .