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Within-run and within-lab precision of the citrate assay.
| Citrate (mg/dL) |
|||
|---|---|---|---|
| Within-Run Precisiona | Within-Laboratoryb | ||
| Low | Mean | 2.1 | 2.1 |
| SD | 0.2 | 0.2 | |
| %CV | 9.3 | 9.6 | |
| High | Mean | 3.3 | 3.2 |
| SD | 0.2 | 0.2 | |
| %CV | 5.8 | 5.2 | |
a Serum pools tested in 1 run of 20 replicates. b Serum pools tested in 2 runs of duplicates per day for 20 days (n = 80 per analyte). %CV, coefficient of variation expressed as percent.
