Dichotomized FPG cut-off value AGT (n=46) NGT (n=62) p
Cut-off at 5.1 mmol/L      
<5.1 14 (38.9) 22 (61.1) 0.582
≥5.1 32 (44.4) 40 (55.6)
Cut-off at 6.1 mmol/L            
<6.1 30 (35.3) 55 (64.7) 0.003
≥6.1 16 (69.6) 07 (30.4)
Cut-off at 7.0 mmol/L      
<7.0 37 (37.8) 61 (62.2) 0.001
≥7.0 09 (90.0) 01 (10.0)
(Values within parenthesis are percentage over row total); Groups are not mutually exclusive FPG=Fasting Plasma Glucose GDM=Gestational Diabetes Mellitus AGT=Abnormal Glucose Tolerance NGT=Normal Glucose Tolerance
Table 4: Frequency of AGT in post-partum period under various dichotomized cutoff values of FPG at detection of GDM.