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. Author manuscript; available in PMC: 2011 Apr 19.
Published in final edited form as: Clin Gastroenterol Hepatol. 2009 Jun 10;7(10):1104–1112. doi: 10.1016/j.cgh.2009.05.033

Table 6.

Predictive Values for Cutoff Points for Different Prevalences of Advanced Fibrosis

Prevalence Sensitivity (%) Specificity (%) PPV (%) NPV (%)
Cutoff 1.30
    10% 74 71 22 96
    20% 74 71 39 91
    50% 74 71 72 73
Cutoff 1.93
    10% 50 90 36 94
    20% 50 90 56 88
    50% 50 90 84 65
Cutoff 2.67
    10% 34 98 60 93
    20% 34 98 77 85
    50% 34 98 93 59