From: Obstetric, maternal, and neonatal outcomes in COVID-19 compared to healthy pregnant women in Iran: a retrospective, case-control study
Variable
p value
SE
Odds ratio
95% CI
Lower
Upper
COVID-19
0.04
0.48
2.64
0.98
4.99
History of preterm labor
0.02
0.41
2.03
1.14
4.78