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Table 1 Body mass index and metabolic disorders.

From: Increased incidence of glucose disorders during pregnancy is not explained by pre-pregnancy obesity in London, Canada

  < 18.5
(N = 1618)
18.5-24.9
(N = 15898)
25.0-29.9
(N = 6272)
30.0 - 34.9
(N = 2571)
35.0 - 39.9
(N = 1067)
> 40.0
(N = 560)
Previous GDM 9 (0.6%) 132 (0.8%) 129 (2.1%) 81 (3.2%) 58 (5.4%) 39 (7.0%)
Type 2 Diabetes 5 (0.2%) 52 (0.3%) 48 (0.8%) 28 (1.1%) 23 (2.2%) 23 (4.1%)
IGT 21 (1.3%) 110 (0.7%) 87 (1.4%) 37 (1.4%) 17 (1.6%) 11 (2.0%)
GDM 5 (0.3%) 316 (2.0%) 299 (4.8%) 193 (7.5%) 111(10.4%) 95 (17.0%)
  1. Values are number diagnosed (%). GDM, gestational diabetes mellitus; IGT, impaired glucose tolerance.