Table 1—

Cross-tabulation of subjects from the NHS98 by categories according to fasting or 2-h PG

Glucose tolerance according to FPGGlucose tolerance according to 2-h PG
Total
NGTIGT
FPG < 5.6 mmol/l2,456 (91.6)225 (8.4)2,681 (100)
FPG 5.6–6.0 mmol/l879 (80.0)220 (20.0)1,099 (100)
FPG 6.1–6.9 mmol/l283 (61.1)180 (38.9)646 (100)
Glucose tolerance according to 2-h PGGlucose tolerance according to FPG
Total
<5.6 mmol/l5.6–6.0 mmol/l6.1–6.9 mmol/l
NGT2,456 (67.9)879 (24.3)283 (7.8)3,618 (100)
IGT225 (36.0)220 (35.2)180 (28.8)625 (100)
  • Data are n (%). Percentages in parentheses represent the percentage of subjects in each row who fall into the category of glucose tolerance defined by the column. Results are weighted to take into account the oversampling of minority ethnic groups.