Figure 3

Risk of congenital malformation for poor versus optimal glycaemic control. Pooled odds ratio = 3.44 (95% CI = 3.00 to 5.15). Chi2 (test odds ratio differs from 1) = 36.2 (df = 1) P < 0.001.
Risk of congenital malformation for poor versus optimal glycaemic control. Pooled odds ratio = 3.44 (95% CI = 3.00 to 5.15). Chi2 (test odds ratio differs from 1) = 36.2 (df = 1) P < 0.001.