Fig. 3From: Duloxetine in OsteoArthritis (DOA) study: effects of duloxetine on pain and function in end-stage hip and knee OA – a pragmatic enriched randomized controlled trialKnee OA group: Change in the adjusted mean score of the pain subscale of the KOOS (based on estimates from model). Abbreviations: n = number of randomized patients with non-missing data at -baselineBack to article page