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. 2017 May 4;12(5):e0176833. doi: 10.1371/journal.pone.0176833

Table 2. WOMAC pain progression.

Progression definition Cycles 1–2 (Weighted N = 108.6) Cycles 2–3 (Weighted N = 108.6) Cycles 1–3 (Weighted N = 121.2)
Delta WOMAC, mean (SD) -4.3 (16.0) 4.5 (17.0) 0.7 (18.5)
Delta WOMAC 10+, n (%) 15.3 (14.1) 27.2 (25.0) 27.0 (22.3)
Delta WOMAC 20+, n (%) 7.5 (6.9) 19.3 (17.7) 17.8 (14.7)