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Absolute change in PI after the staircase test from baseline by treatment. Bars indicate 95% CIs in the mITT population. Mean (SD) PI values at baseline were 4.6 (2.06), 4.1 (2.09), and 4.2 (2.05) for NEO6860, naproxen, and placebo, respectively. CIs, confidence intervals; mITT, modified intent-to-treat.
