Table 2.

DTA estimated from all included studies using the (2 × 2) truth table

Amount	LR+	LR−	Accuracy	Precision	F1 score
Minimum	3.23	0.19	0.6975	0.589	0.6783
Maximum	4.25	0.26	0.78	0.6448	0.7425
Average	3.7	0.22	0.75	0.62	0.714