Gennem hele studiet var forekomsten af febril neutropeni 13% af patienterne behandlet med pegfilgrastim sammenlignet med 20% af patienterne behandlet med filgrastim (forskel på 7%, 95% CI af - 19%; 5%).
Over the entire study, the rate of febrile neutropenia was 13% of pegfilgrastim-treated patients compared with 20% of filgrastim-treated patients (difference 7%, 95% CI of -19%, 5%).