Table 5.

Pooled analysis of studies comparing PPOS vs GnRH-a according to fixed effects model

Endpoint	OR	95% CI	p
Congenital malformation	0.91	0.63 to 1.34	0.65
Low birth weight	1.06	0.95 to 1.18	0.29
Preterm birth	0.90	0.8 to 1.02	0.10

CI, confidence interval; OR, odds ratio