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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Osteoarthritis Cartilage. 2015 Nov;23(11):1915–1924. doi: 10.1016/j.joca.2015.08.006

Table 3.

Pre-computed sensitivity and specificity of pre-cut-off baseline plasma IL1Ra on predicting radiographic progressors.

Sensitivity Baseline IL1RA (pg/ml) cutoff Specificity
JSN ≤0 vs. JSN >0 mm 0.5 298.9 0.72
0.6 245.0 0.64
0.7 216.7 0.44
0.8 168.9 0.15
0.9 155.0 0.15
JSN ≤0 vs. JSN >0.2 mm 0.5 298.9 0.72
0.6 248.3 0.64
0.7 213.3 0.41
0.8 168.9 0.15
0.9 155.0 0.15
JSN ≤0 vs. JSN >0.5 mm 0.5 336.7 0.79
0.6 285.0 0.69
0.7 223.3 0.54
0.8 188.3 0.26
0.9 163.3 0.15