TABLE 1

Summary of sample sizes, follow-up duration, and incidence of diabetes for each third trimester glucose group

Third trimester group (mmol/l)Mothers (n)Offspring (n)Offspring follow-up (person-years)Cases of offspring diabetes (n)Crude incidence of offspring diabetes (cases/1,000 person-years)
3.3–4.41151302,01321.0
4.5–5.53644297,218192.6
5.6–6.63854688,041283.5
6.7–7.72312594,406194.3
7.8–11.01351502,470197.7
Diabetes*1391993,2316720.7
Total1,3691,63527,3771545.6
  • *

    * Diabetes in the mother diagnosed prior to pregnancy.

  • A total of 458 mothers appear more than once owing to >1 birth.