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Table 2 ICCs of imaging parameters

From: Combined intravoxel incoherent motion diffusion-weighted MR imaging and magnetic resonance spectroscopy in differentiation between osteoporotic and metastatic vertebral compression fractures

Parameters   Reader 1 Reader 2 ICC (95% CI) P value
D (× 10−3 mm2/s) Osteoporotic 1.65 ± 0.34 1.69 ± 0.36 0.879 (0.768, 0.937) 0.642
Metastatic 1.09 ± 0.98 0.98 ± 0.75 0.968 (0.934, 0.984) 0.361
D* (× 10−3 mm2/s) Osteoporotic 24.52 ± 8.28 27.35 ± 10.05 0.869 (0.710, 0.936) 0.486
Metastatic 51.61 ± 14.37 56.08 ± 12.63 0.876 (0.746, 0.940) 0.554
f Osteoporotic 0.17 ± 0.09 0.16 ± 0.08 0.957 (0.917, 0.978) 0.513
Metastatic 0.10 ± 0.05 0.12 ± 0.05 0.856 (0.705, 0.930) 0.678
  1. Data in parentheses are 95% confidence intervals
  2. ICC intraclass correlation coefficient, D pure diffusion coefficient. D* pseudo diffusion coefficient, f perfusion fraction