Table-I.
Typhidot results.
IgM positive | 47(32.4%) |
Both IgM and IgG positive | 7(4.8%) |
Both IgM and IgG negative | 91(62.8%) |
True positives | 4 |
False negatives | 11 |
False positives | 50 |
True negatives | 80 |
Sensitivity of Typhidot | 26.7% |
Specificity of Typhidot | 61.5% |
Positive Predictive Value of Typhidot | 7.4% |
Negative Predictive Value of Typhidot | 87.9% |
Association with typhoid fever | P=0.067 |