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. Author manuscript; available in PMC: 2011 Jul 18.
Published in final edited form as: Osteoarthritis Cartilage. 2008 Nov 12;17(6):761–765. doi: 10.1016/j.joca.2008.11.001

Table II.

Average baseline (BL), average JSW loss, standard deviation of the loss, and SRM values for KL ≤ 1 and for KL grade equal to 2 or 3

BL (mm) Loss (mm) SD (mm) SRM
(a) KL1 (N = 131)
mJSW 3.46 0.23 0.58 0.40
JSW(x = 0.125) 4.27 0.18 0.63 0.28
JSW(x = 0.15) 4.31 0.16 0.63 0.26
JSW(x = 0.175) 4.39 0.14 0.58 0.24
JSW(x = 0.2) 4.57 0.15 0.61 0.25
JSW(x = 0.225) 4.81 0.17 0.63 0.27
JSW(x = 0.25) 5.13 0.19 0.63 0.30
JSW(x = 0.275) 5.52 0.18 0.67 0.28
(b) KL grade equal to 2 or 3 (N = 68)
mJSW 2.05 0.36 0.73 0.49
JSW(x = 0.125) 1.69 0.35 0.90 0.38
JSW(x = 0.15) 2.53 0.34 0.81 0.43
JSW(x = 0.175) 2.18 0.40 0.71 0.56
JSW(x = 0.2) 2.58 0.46 0.71 0.64
JSW(x = 0.225) 2.24 0.53 0.77 0.68
JSW(x = 0.25) 2.74 0.54 0.81 0.66
JSW(x = 0.275) 2.34 0.61 0.82 0.74