Table 2.
Inter-assessment agreement: mean of first assessment and second assessment of the quality of reporting of diagnostic accuracy studies (n = 32), followed by mean differences between the two assessments, 95% limits of agreement, and smallest detectable difference (SDD).
Outcome measure | First assessment (A) | Second assessment (B) | Difference B – A MeandiffAB (SDdiffAB) |
95% Limits of Agreement* | SDD† | Systematic differences (95%CI)‡ |
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MeanA (SDA) | RangeA | MeanB (SDB) | RangeB | |||||||
Number of reported STARD items (0–25) | 12.08 (3.9) | 3.5 – 19 | 12.47 (3.4) | 7 – 19 | 0.39 (2.4) | -4.27, 5.05 | 4.66 | 0.39 (-0.4, 1.2) |
SD = Standard Deviation, * 95% Limits of Agreement: mean(diffAB)± 1.96SDdiffAB, † SDD = Smallest Detectable Difference (SDD = 1.96 * SDdiffAB); ‡ systematic difference (bias) = MeandiffAB± 1.96 * SDdiffAB/√ n; 95%CI = 95% confidence intervals.