. . . . "4%" . "0.9%" . "6.1%" . "2.2%" . "1.1%" . "0.7%" . "0.022" . "0.04" . "0.007" . "0.009" . "0.011" . "0.061" . "0.022" . "0.04" . "0.007" . "0.009" . "0.011" . "0.061" . "placebo" . .