Fig. 1From: The utility of HbA1c combined with haematocrit for early screening of gestational diabetes mellitusROC curves showing the sensitivity and specificity of HbA1c alone and in combination with HCT in detecting GDM diagnosed by the IADPSG criteria. a HbA1c alone. b Combined with HCT < 37.1%; c Combined with 37.1% ≤ HCT ≤ 38.8%. d Combined with HCT > 38.8%Back to article page