Table 3

Raw data of each study

True positiveFalse positiveFalse negativeTrue negative
Cameron et al
(Glasgow, UK)5
605245140839
Kosowsky et al
(Cincinnati, USA)7
664141373
Beardsell and Robinson
(Southampton, UK)8
3392831521416
Stover-Baker et al
(York, USA)15
21713270720
Vaghasiya et al
(Sydney, Australia)16
14815745445
Alexander et al
(Hartford, USA)17
9324613723370
Dent et al
(Melbourne, Australia)18
26356137217