Mylène Jansen

374 Chapter 17 Supplementary Table S6 : Pearson correlations between 1- and 2-year changes in osteophyte size and WOMAC and JSW One-year changes ΔOsteophyte size ΔWOMAC total ΔWOMAC pain ΔWOMAC stiffness ΔWOMAC function ΔJSW ΔOsteophyte size 1 R= 0.031 p= 0.818 R= 0.121 p= 0.372 R= 0.139 p= 0.302 R= 0.113 p= 0.404 R= -0.062 p= 0.646 ΔWOMAC total R= 0.031 p= 0.818 1 R= 0.639 p< 0.001 R= 0.897 p< 0.001 R= 0.924 p< 0.001 R= 0.100 p= 0.459 ΔWOMAC pain R= 0.121 p= 0.372 R= 0.639 p< 0.001 1 R= 0.666 p< 0.001 R= 0.750 p< 0.001 R= -0.071 p= 0.601 ΔWOMAC stiffness R= 0.139 p= 0.302 R= 0.897 p< 0.001 R= 0.666 p< 0.001 1 R= 0.985 p< 0.001 R= 0.159 p= 0.239 ΔWOMAC function R= 0.113 p= 0.404 R= 0.924 p< 0.001 R= 0.750 p< 0.001 R= 0.985 p< 0.001 1 R= 0.122 p= 0.366 ΔJSW R= -0.062 p= 0.646 R= 0.100 p= 0.459 R= -0.071 p= 0.601 R= 0.159 p= 0.239 R= 0.122 p= 0.366 1 Two-year changes ΔOsteophyte size ΔWOMAC total ΔWOMAC pain ΔWOMAC stiffness ΔWOMAC function ΔJSW ΔOsteophyte size 1 R= 0.080 p= 0.557 R= 0.146 p= 0.283 R= 0.165 p= 0.224 R= 0.158 p= 0.244 R= -0.106 p= 0.438 ΔWOMAC total R= 0.080 p= 0.557 1 R= 0.584 p< 0.001 R= 0.861 p< 0.001 R= 0.910 p< 0.001 R= 0.162 p= 0.234 ΔWOMAC pain R= 0.146 p= 0.283 R= 0.584 p< 0.001 1 R= 0.639 p< 0.001 R= 0.692 p< 0.001 R= -0.162 p= 0.234 ΔWOMAC stiffness R= 0.165 p= 0.224 R= 0.861 p< 0.001 R= 0.639 p< 0.001 1 R= 0.989 p< 0.001 R= 0.193 p= 0.153 ΔWOMAC function R= 0.158 p= 0.244 R= 0.910 p< 0.001 R= 0.692 p< 0.001 R= 0.989 p< 0.001 1 R= 0.158 p= 0.246 ΔJSW R= -0.106 p= 0.438 R= 0.162 p= 0.234 R= -0.162 p= 0.234 R= 0.193 p= 0.153 R= 0.158 p= 0.246 1 The row and column with thicker borders indicate the relevant correlations. Cells with bold text indicate statistically significant correlations ( p< 0.001). JSW: joint space width; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index.