. . . . "21.7%" . "22.1%" . "17.4%" . "20.4%" . "6.54%" . "0.216667" . "0.0654206" . "0.173913" . "0.20383" . "0.204301" . "0.220994" . "0.216667" . "0.0654206" . "0.173913" . "0.20383" . "0.204301" . "0.220994" . "placebo" .