Table 3 Consistency of CT combined with MR grading and pathologic grading for facet joint degeneration
From: The correlation between radiographic and pathologic grading of lumbar facet joint degeneration
Reader | Underestimate | Exact estimate | Overestimate | Weighted kappa coefficient |
|---|---|---|---|---|
Reader 1 | 13(17.57Â %) | 45(60.81Â %) | 12(16.22Â %) | 0.394 |
Reader 2 | 16(21.62Â %) | 48(64.86Â %) | 9(12.16Â %) | 0.426 |
Consensus | 12(16.22Â %) | 55(74.32Â %) | 8(10.81Â %) | 0.592 |