Table 2.

Examples of reported precisions and recalls from review of the literature

	Population		Intervention
Ref.	Precision %	Recall %	Precision %	Recall %
[9]	56–77	37–40	77–87	71–80
[13]	NA	NA	76–89	58–65
[17]	70	24	74-78	56-58
[10]	97	74	NA	NA
[7]	66-94	61-84	50-79	26–65