Table 1 Comparison of the basic information of two groups [x ± s or number of cases (%)].
GDM | Control | t/χ2 | P | |
|---|---|---|---|---|
Age | 29.29 ± 3.78 | 28.53 ± 3.71 | 1.35 | 0.18 |
Height (cm) | 160.8 ± 4.73 | 161.7 ± 4.60 | 1.29 | 0.20 |
Pre-pregnancy weight (kg) | 56.22 ± 8.56 | 53.14 ± 6.94 | 2.65 | < 0.01 |
Prenatal weight (kg) | 71.01 ± 8.85 | 69.35 ± 7.86 | 1.33 | 0.18 |
Pre-pregnancy BMI (kg/m2) | 21.72 ± 2.92 | 20.31 ± 2.30 | 3.59 | < 0.01 |
Weight gain (kg) | 16.21 ± 3.98 | 14.89 ± 4.27 | 2.31 | 0.02 |
Pregnancy | 0.20 | 0.65 | ||
1 | 44 (48.9) | 47 (52.2) | ||
> 1 | 46 (51.1) | 43 (47.8) | ||
Parity* | 1.41 | 0.23 | ||
1 | 27 (30.0) | 20 (22.2) | ||
> 1 | 63 (70.0) | 70 (77.8) | ||
Mode of delivery | 0.02 | 0.88 | ||
Natural delivery | 40 (44.4) | 41 (45.6) | ||
Cesarean section | 50 (55.6) | 49 (54.4) | ||
History of diabetes* | 5.76 | 0.02 | ||
Yes | 15 (16.7) | 4 (4.5) | ||
No | 75 (83.3) | 85 (95.5) | ||
Education level | 0.10 | 0.95 | ||
Junior high school and below | 8 (9.0) | 7 (7.8) | ||
High and secondary school | 10 (11.2) | 10 (11.1) | ||
College and above | 71 (79.8) | 73 (81.1) | ||
Monthly household income (Yuan) | 1.11 | 0.57 | ||
< 5000 | 23 (26.7) | 28 (32.9) | ||
5000–10,000 | 40 (46.5) | 39 (45.9) | ||
> 10,000 | 23 (26.8) | 18 (21.2) |
