From: Progesterone Receptor (PGR) gene polymorphism is associated with susceptibility to preterm birth
Characteristics | Term | Preterm | p value |
---|---|---|---|
Maternal age | 29.3 ± 3.7 | 29.8 ± 3.0 | 0.23 |
Maternal BMI (kg/m2) | 24.5 ± 5.4 | 24.3 ± 5.1 | 0.69 |
Married subjects (%) | 98 | 98 | 0.72 |
Gestational diabetes (%) | 0 | 11 | 0.000 |
History of PTB (%) | 0 | 14 | 0.000 |
Previous miscarriage (%) | 15 | 25 | 0.011 |
Low income (%) | 2 | 3 | |
Average income (%) | 33 | 35 | 0.561 |
High income (%) | 65 | 62 |