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Estimated 25(OH)D2 concentrations (nmol/L) and percentage 25(OH)D2 cross-reactivity (%) for each immunoassay compared to LC-MS/MS 25(OH)D2
| Estimated 25(OH)D2 concentration mean ± SD (nmol/L) | Percentage 25(OH)D2 cross-reactivity mean ± SD (%) | Commercial claim for 25(OH)D2 cross-reactivity (%) | |
|---|---|---|---|
| Centaur | 7.5 ± 7.6 | 45.3 ± 54.2 | 105 |
| Elecsys | 6.8 ± 9.8 | 41.2 ± 76.4 | 92 |
SD: standard deviation.
