Ranges in parentheses are 95% CIs. An OR more than 1 shows that the regimen listed in the left column is more beneficial than the one in the top row. Regimens are ordered according to their efficacy ranking. Absolute ranks are given in the diagonal. The larger the absolutely rank, the better the treatment. Abbreviations: OD, ondansetron + dexamethasone; GD, granisetron + dexamethasone; PD, palanosetron + dexamethasone; AOD, aprepitant + ondansetron + dexamethasone; FOD, fosaprepitant + ondansetron + dexamethasone; AGD, aprepitant + granisetron + dexamethasone; FGD, fosaprepitant + granisetron + dexamethasone; NEPA, netupitant + palonosetron + dexamethasone; RGD, rolapitant + granisetron + dexamethasone.