Post- hoc- analyse, hvor patienterne med virologisk "failure" eller som afsluttede p. g. a. bivirkninger, blev behandlet som "failures"; for andre "drop- outs" blev LOCF- metoden (last observation carried forward) brugt.
Post-hoc analysis where patients who failed virologically or discontinued for adverse events were treated as failures; for other drop-outs, the LOCF (last observation carried forward) method was applied