I begge patientgrupper faldt scoreangivelserne for kløe fra omkring 5, 1 ved undersøgelsens start til omkring 3, 8 efter fem minutter og omkring 2, 7 efter to timer.
In both groups of patients, itching scores fell from around 5.1 at the start of the study, to around 3.8 after five minutes and around 2.7 after two hours.