Table 2.
The key information of individual articles
| Study | TP | FP | FN | TN | +LR | -LR | SE | SP | DOR |
|---|---|---|---|---|---|---|---|---|---|
| Xing [16] | 18 | 1 | 2 | 25 | 23.40 | 0.10 | 0.90 | 0.96 | 225.00 |
| Toh [17] | 13 | 0 | 2 | 20 | 35.44 | 0.16 | 0.87 | 1.00 | 221.40 |
| Abul-Kasim [18] | 5 | 0 | 0 | 3 | 7.33 | 0.10 | 1.00 | 1.00 | 77.00 |
TP, True positive; FP, False positive; FN, False negative; TN, True negative; +LR, Positive likelihood ratio; -LR, Negative likelihood ratio; SE, Sensitivity; SP, Specificity; DOR, Diagnostic odds ratio.