Table 1.
Sensitivity, specificity, positive and negative predictive value (PPV and NPV) and accuracy of the MIA for the different diagnostic categories. Figures are percentages and 95% confidence intervals
Cause of death | Number | Sensitivity | Specificity | PPV | NPV | Correctly classified |
---|---|---|---|---|---|---|
Infectious diseases | 44 | 93 (85,99) | 82 (57,96) | 93 (82,99) | 82 (57,96) | 90 (80,97) |
Malignant tumours | 11 | 73 (39,94) | 100 (93,100) | 100 (63,100) | 94 (84,99) | 95 (86,99) |
Other diseases | 6 | 100 (54,100) | 95 (85,100) | 67 (30,93) | 100 (93,100) | 95 (86,99) |
Kappa (Std. Err.) 0.777—Substantial. 95% CI 0.608–0.946
MIA minimally invasive autopsy