Table 5.
Incurred sample reanalysis.
| Original Bu conc (ng/mL) | Repeated Bu conc (ng/mL) | Difference | Mean | Difference (%) |
|---|---|---|---|---|
| 4535.8 | 3957.8 | −578 | 4246.8 | −13.61 |
| 2017.15 | 1927.1 | −90.05 | 1972.125 | −4.57 |
| 1079.3 | 1194.2 | 114.9 | 1136.75 | 10.11 |
| 51.25 | 47.9 | −3.35 | 49.575 | −6.76 |
| 3662.5 | 3789.6 | 127.1 | 3726.05 | 3.41 |
| 1859.3 | 1943.4 | 84.1 | 1901.35 | 4.42 |
| 4042.7 | 4470.8 | 428.1 | 4256.75 | 10.06 |
| 1823.2 | 2095.55 | 272.35 | 1959.375 | 13.90 |
| 1057 | 1101.05 | 44.05 | 1079.025 | 4.08 |
| 3863.7 | 4404.05 | 540.35 | 4133.875 | 13.07 |
| 1994.6 | 2025.85 | 31.25 | 2010.225 | 1.55 |
| 1027 | 1115.35 | 88.35 | 1071.175 | 8.25 |