Table 1 Consistency of CT 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 | 26(35.14Â %) | 39(52.70Â %) | 9(12.16Â %) | 0.291 |
Reader 2 | 23(31.08Â %) | 41(55.41Â %) | 10(13.51Â %) | 0.297 |
Consensus | 16(21.62Â %) | 51(68.92Â %) | 7(9.46Â %) | 0.506 |