. . . . . "1%" . "5%" . "0.5%" . "0%" . "13%" . "16%" . "0" . "0.005" . "0.01" . "0.05" . "0.13" . "0.16" . "0" . "0.005" . "0.01" . "0.05" . "0.13" . "0.16" . "placebo" .