Figure 5From: Efficacy of low-dose radiotherapy in painful gonarthritis: experiences from a retrospective East German bicenter studyResponse to radiotherapy split by duration of pain prior to treatment. Pain, as it was subjectively graded by the patients immediately or up to two months after completion of a series. There was no significant difference in radiation-induced pain relief between the patients who reported a history of pain of less than a year, 1 to 3 years or more than 3 years prior to radiotherapy (p = 0.699).Back to article page