| Type 1 diabetes (A) | GDM or later Type 2 diabetes (B) | Non-diabetes (C) | p-Value (A and C) | p-Value (B and C) |
Mean weight gain (kg) | 14.1 ± 6.1 | 13.3 ± 5.4 | 14.1 ± 4.7 | NS | 0.03 |
Gestational length (weeks) | 39.1 | 39.9 | 40.1 | <0.001 | 0.001 |
Macrosomia n; (%) | 20/61; (24.7) | 127/327; (28.0) | 5437/24522; (18.1) | NS | <0.001 |
Frequency of Caesarean sections n (%) | 6 (7.4) | 22 (4.8) | 808 (2.7) | 0.009 | 0.005 |
Frequency of vacuum forceps n (%) | 2 (2.5) | 10 (2.2) | 397 (1.3) | NS | NS |