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Observational Study
Copyright: ©Author(s) 2026.
World J Diabetes. Aug 15, 2026; 17(8): 123635
Published online Aug 15, 2026. doi: 10.4239/wjd.123635
Table 2 Comparison of baseline characteristics between the control and observation group
Indicators
Control group
Observation group
Z/χ2
P value
Number of cases222222
Age (years)26.00 (25.00-31.00)32.00 (28.00-36.25)9.3810.000
Height (m)1.62 (1.56-1.68)1.61 (1.57-1.67)-0.2760.782
Pre-pregnancy weight (kg)57.00 (49.00-64.00)70.00 (61.00-81.00)11.3950.000
Pre-pregnancy BMI (kg/m2)21.32 (18.64-24.40)26.71 (23.30-30.84)11.1140.000
Mid-pregnancy weight (kg)57.00 (48.00-66.00)72.00 (65.00-82.00)12.7730.000
Mid-pregnancy BMI (kg/m2)21.26 (18.64-24.97)27.96 (24.28-30.83)12.2150.000
Birth history
Yes116 (52.25)109 (49.10)0.4420.506
No106 (47.75)113 (50.90)


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