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Comparison of mean percent HbA1c (SD) of paired samples using three laboratory methodologies and BIO-RAD Micromat II same-visit assay
| Mean percent HbA1c (SD) | |||
| Laboratory Methodology | HPLC | Micromat II | p-value |
| Boronate affinity HPLC (n = 63) | 7.71 (1.99) | 6.44 (1.99) | <0.001 |
| Immuno-tubidimetric (n = 11) | 7.99 (1.76) | 7.15 (1.72) | 0.002 |
| Ion-exchange HPLC (n = 73) | 7.23 (1.51) | 6.91 (1.34) | 0.014 |
