I PegIntron monoterapiundersøgelsen var livskvaliteten generelt mindre påvirket ved 0, 5 mikrogram/ kg PegIntron end ved enten 1, 0 mikrogram/ kg PegIntron en gang om ugen eller 3 MIE interferon alfa- 2b tre gange om ugen.
In the PegIntron monotherapy study, the Quality of Life was generally less affected by 0.5 microgram/kg of PegIntron than by either 1.0 microgram/kg of PegIntron once weekly or 3 MIU of interferon alfa-2b three times a week.