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Standard curve slope, efficiency, and R2 values for each target variant-specific mutation of SARS-CoV-2
| Target | Slope | R2 | Efficiency % |
|---|---|---|---|
| Beta | –3.1 | 0.999 | 110 |
| Gamma | –3.2 | 0.983 | 107 |
| Delta | –3.6 to –3.3 | 0.957 to 0.998 | 92 to 103 |
| Kappa | –3.1 to –3.2 | 0.987 to 0.998 | 108 to 109 |
