Table 5.
Positive percent agreement (PPA) and negative percent agreement (NPA) and for Fungitell STAT™ compared to Fungitell® predicate.
| Method | Variable | Categorical results STAT/Fungitell | Fungitell STAT™ % concordance to Fungitell® | 95% CI |
|---|---|---|---|---|
| Indeterminates not included | PPA | 118/119 | 99% | 95.4, 99.9 |
| NPA | 283/290 | 98% | 95.4, 99.9 | |
| Indeterminates included* | PPA | 118/160 | 74% | 66.4, 80.0 |
| NPA | 283/311 | 91% | 87.3, 93.7 |
The PPA and NPA were calculated with and without indeterminate values included. CI = confidence interval.
*If indeterminate results are considered discordant results (e.g., false positive or false negative) the calculations are as presented in Table 5.