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Table 4 Interobserver agreement between two experts using three-dimensional power Doppler (3DPD) indices

From: Reliability of preoperative evaluation of postmenopausal ovarian tumors

3DPD indices Expert opinion 1 Expert opinion 2 p-valuea
Median
(25–75% quartiles)
Median
(25–75% quartiles)
VI 0.337 (0.069–1.098) 0.259 (0.066–0.894) 0.151
FI 31.796 (25.308–35.821) 31.693 (26.351–36.638) 0.839
VFI 0.112 (0.019–0.397) 0.079 (0.019–0.292) 0.257
  1. 3DPD Three-dimensional power Doppler; VI Vascularization index; FI Flow index; VFI Vascularization flow index
  2. aCalculated by related-samples Wilcoxon signed rank test