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Table 1 Baseline characteristics

From: Change in prevalence of gestational diabetes and obstetric complications when applying IADPSG screening criteria in a Belgian French speaking University Hospital. A retrospective cohort study

 

Group A

Group B

p-value

Age

n = 3496

n = 2555

0.705

 < 18

14 (0.4%)

9 (0.35%)

 

 18–29

1668 (47.71%)

1184 (46.34%)

 

 30–39

1640 (46.91%)

1237 (48.41%)

 

  > 39

174 (4.98%)

125 (4.89%)

 

Maternal BMIa

n = 2908

n = 2005

0.438

 Underweight

126 (4.33%)

77 (3.84%)

 

 Normal Weight

1660 (57.08%)

1134 (56.87%)

 

 Overweight

737 (25.34%)

499 (24.89%)

 

 Obese

385 (13.24%)

295 (14.71%)

 

Nationality

n = 3496

n = 2555

< 0.01

 Belgian

2804 (80.21%)

1891 (74.01%)

 

 Non-Belgian

692 (19.79%)

664 (25.99%)

 

Parity

n = 3496

n = 2555

< 0.01

 Primiparous

1493 (42.71%)

1238 (48.45%

 

 Multiparous

2003 (57.29%)

1317 (51.55%)

 
  1. aMissing values maternal BMI 16.7%, randomly distributed in age, nationality, parity and GDM