Table 5

Relative odds of incident ischaemic heart disease by four graded cut off points of glucose in non-diabetic men in combined cohort (Caerphilly and Speedwell)

Relative odds
Glucose range (mmol/l) Men (n) Events (n) Age adjusted only
(95% CI)
Multivariate5-150
⩽ 4.717751861.001.00
4.8–21312531.12 (0.91, 1.37)1.03 (0.84, 1.28)
5.8–246401.57 (1.08, 2.28)1.32 (0.90, 1.95)
6.8–7.745133.24 (1.66, 6.31)2.56 (1.27, 5.17)
Total4197492
Heterogeneity testχ2 = 14.4χ2 = 7.77
3 df, p = 0.0063 df, p = 0.05
Trend testχ2  = 10.5χ2 = 4.20
1 df, p = 0.0011 df, p = 0.04
  • 5-150 Included in the multivariate model are: age, pre-existing IHD, smoking habit, diastolic blood pressure, total and HDL cholesterol, log triglyceride, and area factor (Caerphilly v Speedwell).