TABLE 3.

Statistics for some selected thresholds

Method and thresholdSensitivity A/B (C)Specificity A/B (D)PPV A/B (D)NDV A/B (C)Efficacy A/B (C)
Method I
    GM (O.D.I.)
        0.51.00 (0.88)0.34 (0.33)0.12 (0.11)1.00 (0.93)0.40 (0.43)
        0.61.00 (0.79)0.55 (0.54)0.16 (0.15)1.00 (0.93)0.59 (0.59)
        1.01.00 (0.58)0.86 (0.85)0.38 (0.34)1.00 (0.91)0.87 (0.81)
        1.50.82 (0.46)0.90 (0.89)0.41 (0.38)0.98 (0.90)0.89 (0.83)
    PCR (copies/ml)
        50.91 (0.88)0.43 (0.41)0.12 (0.11)0.98 (0.95)0.47 (0.30)
        100.82 (0.79)0.60 (0.55)0.15 (0.13)0.97 (0.94)0.62 (0.63)
        200.73 (0.67)0.78 (0.75)0.23 (0.19)0.97 (0.92)0.78 (0.77)
        400.45 (0.46)0.98 (0.93)0.63 (0.36)0.95 (0.90)0.93 (0.89)
    BDG (ng/ml)
        20.82 (0.58)0.77 (0.76)0.24 (0.21)0.98 (0.91)0.78 (0.74)
        30.64 (0.46)0.84 (0.82)0.26 (0.23)0.96 (0.89)0.82 (0.78)
        50.55 (0.29)0.92 (0.92)0.38 (0.35)0.96 (0.87)0.89 (0.82)
        110.55 (0.29)0.98 (0.97)0.67 (0.60)0.96 (0.88)0.94 (0.87)
Method II
    GM (O.D.I.)
        0.51.00 (0.63)0.84 (0.83)0.35 (0.31)1.00 (0.92)0.85 (0.81)
        0.61.00 (0.58)0.93 (0.91)0.55 (0.48)1.00 (0.92)0.93 (0.87)
        1.00.64 (0.33)0.98 (0.97)0.70 (0.64)0.97 (0.88)0.95 (0.87)
        1.50.45 (0.25)0.98 (0.97)0.63 (0.56)0.95 (0.87)0.93 (0.86)
    PCR (copies/ml)
        50.64 (0.43)0.87 (0.86)0.30 (0.27)0.96 (0.89)0.85 (0.80)
        100.45 (0.30)0.94 (0.93)0.38 (0.33)0.95 (0.88)0.90 (0.84)
        200.36 (0.26)0.98 (0.97)0.67 (0.50)0.95 (0.88)0.93 (0.87)
        400.36 (0.26)1.00 (0.99)1.00 (0.67)0.95 (0.88)0.95 (0.89)
    BDG (ng/ml)
        20.64 (0.42)0.91 (0.90)0.39 (0.33)0.97 (0.89)0.89 (0.83)
        30.55 (0.29)0.95 (0.95)0.50 (0.66)0.96 (0.88)0.92 (0.85)
        50.55 (0.29)0.98 (0.97)0.67 (0.60)0.96 (0.88)0.94 (0.87)
        110.45 (0.25)0.99 (0.99)0.83 (0.71)0.95 (0.87)0.95 (0.87)