| Estimation of biological variation and reference change value of glycated hemoglobin (HbA1c) when two analytical methods are used, Ucar F, Erden G, Ginis Z, Ozturk G, Szser S, Gurler M and Guneyk A, 2013, Clin Biochem, 46, 1548-53 | 1.17 | 5.58 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Within subject biological variation of glucose and HbA1c in healthy persons and in type 1 diabetes patients, Carlsen S, Petersen PH, Skeie S, Skadberg O and Sandberg S, 2011, Clin Chem Lab Med, 49, 1501-7 | 1.2 | 5.7 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Biological variation of hemoglobin A1c: consequences for diagnosing diabetes mellitus., Lenters-Westra E, Roraas T, Schidhelm RK, Sligerland RJ and Sandberg S , 2014, Clin Chem, 60, 1570-2 | 0.8 | 4.3 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Seasonal and biological variation of blood concentrations of total cholesterol, dehydroepiandrosterone sulfate, hemoglobin A1C, IgA, prolactin and free testosterone in healthy women, Garde AH, Hansen AM, Skovgaard LT and Christensen JM, 2000, Clin Chem, 46, 551-9 | 0.7 | 3.3 | Females | Healthy (excl pregnant) | Whole Blood EDTA |
| Evaluation of biological variation of glycated hemoglobin and glycated albumin in healthy Chinese subjects, Liang L, He H, Zhang M et al, 2019, J Clin Lab Anal, 33, e22715 | 0.29 | 4.32 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Seasonal and biological variation of blood concentrations of total cholesterol, dehydroepiandrosterone sulfate, hemoglobin A1C, IgA, prolactin and free testosterone in healthy women, Garde AH, Hansen AM, Skovgaard LT and Christensen JM, 2000, Clin Chem, 46, 551-9 | 2.6 | 3.3 | Females | Healthy (excl pregnant) | Whole Blood EDTA |
| Biological variation of glycated hemoglobin. Implications for diabetes screening and monitoring, Kilpatrick ES, Maylor PV and Keevil BG, 1998, Diabetes Care, 21, 261-4 | 1.9 | 6.8 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Reference change value for HbA1C in patients with type 2 Diabetes Mellitus, Trapé J, Aliart M, Brunet M, Dern E, Abadal E and Queraltó JM , 2000, Clin Chem Lab Med, 38, 1283-7 | 7.9 | | Males | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Estimate of biological variation of laboratory analytes based on the third National Health and Nutrition Examination Survey, Lacher DA, Hughes JP and Carroll MD, 2005, Clin Chem, 51, 450-2 | 1.5 | | Mixed | Healthy (excl pregnant) | Whole blood |
| Variability of glycated hemoglobin levels in the first year post renal transplantation in patients without diabetes, Pimentel AL and Camargo JL, 2017, Clin Biochem, 50, 997-1001 | 4.4 | 7.0 | Mixed | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Estimate of biological variation of laboratory analytes based on the third National Health and Nutrition Examination Survey, Lacher DA, Hughes JP and Carroll MD, 2005, Clin Chem, 51, 450-2 | | 9.6 | Mixed | Healthy (excl pregnant) | Whole blood |
| Biological variation of glycated haemoglobin in a paediatric population and its application to calculation of significant change between results, Desmeules P, Cousineau J, Allard P, 2010, Ann Clin Biochem, 47, 35-8 | 4.8 | 12.8 | Males | Non-healthy (excl pregnant) | Unknown |
| Analytical and biological variability in biomarker measurement in the Hispanic Community Health Study/Study of Latinos, Thyagarajan B, Howard AG, Durazo-Arvizu R, Eckfeldt JH, Gellman MD, Kim RS, Liu K, Mendez AJ, Penedo FJ, Talavera GA, Youngblood ME, Zhao L and Sotres-Alvarez D, 2016, Clin Chim Acta, 463, 129-137 | 2.0 | 20.62 | Females | Healthy (excl pregnant) | Whole Blood EDTA |
| Analytical and biological variability in biomarker measurement in the Hispanic Community Health Study/Study of Latinos, Thyagarajan B, Howard AG, Durazo-Arvizu R, Eckfeldt JH, Gellman MD, Kim RS, Liu K, Mendez AJ, Penedo FJ, Talavera GA, Youngblood ME, Zhao L and Sotres-Alvarez D, 2016, Clin Chim Acta, 463, 129-137 | 2.2 | 20.39 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Analytical and biological variability in biomarker measurement in the Hispanic Community Health Study/Study of Latinos, Thyagarajan B, Howard AG, Durazo-Arvizu R, Eckfeldt JH, Gellman MD, Kim RS, Liu K, Mendez AJ, Penedo FJ, Talavera GA, Youngblood ME, Zhao L and Sotres-Alvarez D, 2016, Clin Chim Acta, 463, 129-137 | 2.0 | 20.62 | Females | Healthy (excl pregnant) | Whole Blood EDTA |
| Clinical utility of assays of glycosilated haemoglobin and serum fructosamine comapred: use of data on biological variation, Howey JEA, Bennet WM, Browning MCK, Jung RT and Fraser CG, 1989, Diabetic Medicine, 6, 793-6 | 7.3 | 10.8 | Mixed | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Serum fructosamine and glycosylated haemoglobin in the monitoring of glycaemic control in insulin-dependent diabetic outpatients, Watts CF, Morris RW, Goodland FC, Kubal C and Shaw KM, 1989, Practical Diabetes, 6, 159-63 | 9.14 | 20.24 | Mixed | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Circannual temperature-related variation in hemoglobin A1c is unlikely to affect its use as a diagnostic test for type 2 diabetes, Xue L, Liang H and Jiang X , 2012, Clin Lab, 58, 481-8 | 5.82 | 14.0 | Mixed | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Circannual temperature-related variation in hemoglobin A1c is unlikely to affect its use as a diagnostic test for type 2 diabetes, Xue L, Liang H and Jiang X , 2012, Clin Lab, 58, 481-8 | 2.29 | 6.52 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Estimation of biological variation and reference change value of glycated hemoglobin (HbA1c) when two analytical methods are used, Ucar F, Erden G, Ginis Z, Ozturk G, Szser S, Gurler M and Guneyk A, 2013, Clin Biochem, 46, 1548-53 | 1.04 | 4.75 | Males | Healthy (excl pregnant) | Whole Blood EDTA |
| Estimation of biological variation and reference change value of glycated hemoglobin (HbA1c) when two analytical methods are used, Ucar F, Erden G, Ginis Z, Ozturk G, Szser S, Gurler M and Guneyk A, 2013, Clin Biochem, 46, 1548-53 | 1.23 | 5.75 | Females | Healthy (excl pregnant) | Whole Blood EDTA |
| Estimation of biological variation and reference change value of glycated hemoglobin (HbA1c) when two analytical methods are used, Ucar F, Erden G, Ginis Z, Ozturk G, Szser S, Gurler M and Guneyk A, 2013, Clin Biochem, 46, 1548-53 | 2.15 | 4.03 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Estimation of biological variation and reference change value of glycated hemoglobin (HbA1c) when two analytical methods are used, Ucar F, Erden G, Ginis Z, Ozturk G, Szser S, Gurler M and Guneyk A, 2013, Clin Biochem, 46, 1548-53 | 1.41 | 2.04 | Males | Healthy (excl pregnant) | Whole Blood EDTA |
| Estimation of biological variation and reference change value of glycated hemoglobin (HbA1c) when two analytical methods are used, Ucar F, Erden G, Ginis Z, Ozturk G, Szser S, Gurler M and Guneyk A, 2013, Clin Biochem, 46, 1548-53 | 2.38 | 4.53 | Females | Healthy (excl pregnant) | Whole Blood EDTA |
| Biological variation of hemoglobin A1c: consequences for diagnosing diabetes mellitus., Lenters-Westra E, Roraas T, Schidhelm RK, Sligerland RJ and Sandberg S , 2014, Clin Chem, 60, 1570-2 | 0.5 | 4.4 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Biological variation of hemoglobin A1c: consequences for diagnosing diabetes mellitus., Lenters-Westra E, Roraas T, Schidhelm RK, Sligerland RJ and Sandberg S , 2014, Clin Chem, 60, 1570-2 | 1.0 | 4.7 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Reference change value for HbA1C in patients with type 2 Diabetes Mellitus, Trapé J, Aliart M, Brunet M, Dern E, Abadal E and Queraltó JM , 2000, Clin Chem Lab Med, 38, 1283-7 | 3.9 | | Males | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Biological variation of hemoglobin A1c: consequences for diagnosing diabetes mellitus., Lenters-Westra E, Roraas T, Schidhelm RK, Sligerland RJ and Sandberg S , 2014, Clin Chem, 60, 1570-2 | 0.8 | 3.9 | Mixed | Healthy (excl pregnant) | Whole Blood EDTA |
| Reference change value for HbA1C in patients with type 2 Diabetes Mellitus, Trapé J, Aliart M, Brunet M, Dern E, Abadal E and Queraltó JM , 2000, Clin Chem Lab Med, 38, 1283-7 | 5.4 | | Males | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Reference change value for HbA1C in patients with type 2 Diabetes Mellitus, Trapé J, Aliart M, Brunet M, Dern E, Abadal E and Queraltó JM , 2000, Clin Chem Lab Med, 38, 1283-7 | 4.3 | | Males | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Intensive diabetes management requires very precise testing of glycohemoglobin, Kolatkar NS, Cembrowski GS, Callahan PL and Etzwiler DD, 1994, Clin Chem, 40, 1608-9 | 2.4 | | Mixed | Non-healthy (excl pregnant) | Unknown |
| Circannual temperature-related variation in hemoglobin A1c is unlikely to affect its use as a diagnostic test for type 2 diabetes, Xue L, Liang H and Jiang X , 2012, Clin Lab, 58, 481-8 | | 15.14 | Mixed | Non-healthy (excl pregnant) | Whole Blood EDTA |
| Intensive diabetes management requires very precise testing of glycohemoglobin, Kolatkar NS, Cembrowski GS, Callahan PL and Etzwiler DD, 1994, Clin Chem, 40, 1608-9 | 4.1 | | Mixed | Non-healthy (excl pregnant) | Unknown |
| Within subject biological variation of glucose and HbA1c in healthy persons and in type 1 diabetes patients, Carlsen S, Petersen PH, Skeie S, Skadberg O and Sandberg S, 2011, Clin Chem Lab Med, 49, 1501-7 | 1.7 | 8.2 | Mixed | Non-healthy (excl pregnant) | Whole Blood EDTA |
