Abstract G67, Table 2
PCT (ng/ml)
>0.5
>2
>10
Sensitivity
100%
45%
18%
Specificity
80%
100%
100%
Negative predictive value
100%
71%
63%
Positive predictive value
79%
100%
100%
p (chi-squared test)
<0.001
<0.01
<0.1