Table 4.

Showing individual studies with positive predictive value and negative predictive value

Study	PPV	NPV
Goebel et al.18 2016	0.71	0.87
Makoto et al.19 2016	0.57	0.73
Mikami et al.20 2016	0.72	0.69
Okada et al.21 2016	0.69	0.91
Kwong et al.22 2015	0.76	0.94
Maurizio et al.23 2015	0.80	0.99
Schwab et al.24 2015	1.00	0.85
Nguyen et al.25 2015	0.81	0.85
Dungu et al.26 2013	0.87	0.96
Ferreira et al.27 2013	0.97	0.90
Choi et al.28 2016	0.72	0.88
Gulsin et al.29 2017	1.00	0.96

Abbreviations: PPV= positive predictive value, NPV= negative predictive value