Table I.
Inter-day and intra-day PEth QC statistics.
| Inter-assay Statistics | Intra-assay Ranges | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Theoretical Concentration (ng/mL) |
5.00 | 12.5 | 80.0 | 400 | |||||
| Mean | 5.23 | 12.6 | 87.5 | 436 | LLOQ | Low QC |
Mid QC |
High QC |
|
| SD | 0.377 | 1.14 | 7.83 | 27.4 | %CV, min | 4.1 | 5.4 | 5.2 | 1.4 |
| CV (%) | 7.2 | 9.0 | 8.9 | 6.3 | %CV, max | 9.0 | 10.6 | 12.8 | 8.0 |
| Deviation from Nominal (%) | 4.6 | 0.7 | 9.4 | 9.1 | %error, min | 1.5 | −3.6 | 7.2 | 5.1 |
| n | 18 | 18 | 18 | 18 | %error, max | 6.6 | 7.4 | 12.5 | 14.3 |