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Comparison of Results from Self-Test LFIA and Nurse-Performed LFIA
| Nurse-Performed LFIA | |||||
|---|---|---|---|---|---|
| Positive | Negative | Total | %agreement (95% CI) | ||
| Self-Test LFIA | Positive | 294 | 93 | 387 | Positive: 88.8% (84.9–92.0) |
| Negative | 37 | 4246 | 4283 | Negative: 97.9% (97.4–98.3) | |
| Total | 331 | 4339 | 4670 | Kappa: 0.80 (0.77–0.83) | |
Abbreviations: CI, confidence interval; LFIA, lateral flow immunoassay.
