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|
Variables
| |
B
|
χ2
|
p value
|
OR (95% Cl)
|
|---|
|
Parity
|
|
Pregnant women in their first pregnancy
|
1094 (68.5)
| | | |
1
|
|
Pregnant women in their second pregnancy
|
504 (31.5)
|
− 0.048
|
0.053
|
0.818
|
0.9 (0.6,1.4)
|
|
Maternal age
|
|
< 30
|
939 (58.8)
| | | |
1
|
|
≥ 30
|
659 (41.2)
|
− 0.515
|
5.963
|
0.015*
|
0.6 (0.4,0.9)
|
|
Maternal height
|
|
< 1.60
|
495 (31.0)
| | | | |
|
≥ 1.60
|
1103 (69.0)
| | | | |
|
Maternal BMI
|
|
< 30
|
1547 (96.8)
| | | |
1
|
|
≥ 30
|
51 (3.2)
|
0.747
|
3.029
|
0.082
|
2.1 (0.9, 4.9)
|
|
Gestational diabetes mellitus
|
|
Yes
|
57 (3.6)
|
0.180
|
0.138
|
0.710
|
1.2 (0.5, 3.1)
|
|
No
|
1541 (96.4)
| | | |
1
|
|
Gestational hypertension
|
|
Yes
|
72 (4.5)
|
0.582
|
2.376
|
0.123
|
1.8 (0.9, 3.8)
|
|
No
|
1526 (95.5)
| | | |
1
|
|
Physical activity time (daily)
|
|
< 30 min
|
1282 (80.2)
|
0.449
|
2.585
|
0.108
|
1.6 (0.9, 2.7)
|
|
≥ 30 min
|
316 (19.8)
| | | |
1
|
|
Fetal gender
|
|
Male
|
855 (53.5)
| | | |
1
|
|
Female
|
743 (46.5)
|
− 0.028
|
0.020
|
0.888
|
1.0 (0.7, 1.4)
|
- *p < 0.05. BMI body mass index, OR odds ratio, CI confidence interval
- Maternal BMI refers to the last weight recorded before delivery
