Table 3.
Results of accuracy analysis by the TBA200FRneo method and Harboe method
| TBA200FRneo method | Harboe method | |||||
|---|---|---|---|---|---|---|
| Level 1 | Level 2 | Level 3 | Level 1 | Level 2 | Level 3 | |
| Expected concentration (µmol/L) | 0.70 | 1.40 | 2.79 | 0.70 | 1.40 | 2.79 |
| Mean of measured concentration (µmol/L) | 0.70 | 1.39 | 2.77 | 0.68 | 1.30 | 2.70 |
| Bias (%) | 0.4 | −0.4 | −0.6 | −3.0 | −6.9 | −3.1 |
| Total CV (%) | 0.8 | 1.7 | 1.1 | 4.1 | 4.0 | 4.0 |
| Total error (%) | 1.9 | 3.8 | 2.8 | 11.0 | 14.8 | 10.9 |
| Recovery (%) | 100.4 | 99.6 | 99.4 | 97.0 | 93.1 | 96.9 |
Abbreviation: CV, coefficient of variation.