Performance of VFA (South Africa) – Performance characteristics around the 5000 and 1000 copies/ml cut-off's
{"Image DocumentName": "Performance of VFA (South Africa) \u2013 Performance characteristics around the 5000 and 1000 copies/ml cut-off\u2019s", "Image ImageDescription": "Comparison copies/ml cut-off copies/ml cut-off. Sensitivity (%) Specificity (%) PPV (%) NPV (%) Plasma VFA vs. EasyQ v DBS VFA vs. EasyQ v DBS VFA vs. Plasma VFA. 76. Sensitivity: True virological failure/ (True virological failure + False non-virological failure) Specificity: True non-virological failure/ (True non-virological failure + False virological failure) Positive predictive value: True virological failure/ (True virological failure + False virological failure) Negative predictive value: True non-virological failure/ (True non-virological failure + False non-virological failure) Bronze et al. (2013) Journal of Virological Methods.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}