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Sensitivity, specificity and predictive values of RT-LAMP with raw sample input, compared to standard RT-PCR diagnosis.
| RT-LAMP | |||
|---|---|---|---|
| RT-PCR | Positive | Negative | N |
| Positive | 35 (70%) | 15 (30%) | 50 |
| < 20 cycles | 24 (100%) | 0 | 24 |
| 20−30 cycles | 11 (65%) | 6 (35%) | 17 |
| > 30 cycles | 0 | 9 (100%) | 9 |
| Negative | 0 | 51 (100%) | 51 |
| Result (95% CI) | |||
| Sensitivity | 77% (65−86%) | ||
| Specificity | 100% (90−100%) | ||
| NPV | 70% (60−78%) | ||
| PPV | 100 % | ||
| Accuracy | 85% (76−91%) |
