Table 2 Results of sensitivity, specificity, PPV, and NPV of SPR array compared to ELISA assay results
Antigen numbera | Sensitivity (%)b | Specificity (%)b | PPV (%)b | NPV (%)b | ||||
---|---|---|---|---|---|---|---|---|
SPR | ELISA | SPR | ELISA | SPR | ELISA | SPR | ELISA | |
W06 | 79 | 10 | 96 | 100 | 96 | 100 | 82 | 52 |
W10 | 45 | 38 | 100 | 96 | 100 | 92 | 64 | 60 |
W14 | 59 | 24 | 100 | 96 | 100 | 88 | 70 | 55 |
W19 | 31 | 62 | 96 | 79 | 90 | 75 | 57 | 67 |
W28 | 86 | 34 | 93 | 96 | 93 | 91 | 87 | 59 |
W38 | 79 | 24 | 100 | 100 | 100 | 100 | 82 | 56 |
W64 | 69 | 17 | 100 | 93 | 100 | 71 | 76 | 53 |
W70 | 14 | 24 | 100 | 100 | 100 | 100 | 53 | 56 |
W85 | 76 | 28 | 96 | 96 | 96 | 89 | 79 | 56 |
Multi-Ag | 100 | 90 | 89 | 57 | 91 | 68 | 100 | 84 |