Table 2.

Probability of pregnancy outcomes in the amoxicillin group relative to controls.

		Exposure to amoxicillin
	Crude odds ratio	95% CI	Adjusted odds ratio	95% CI
Cohort analysis
Low birth weight*	0.68	0.28–1.67	0.63†	0.26–1.53
Preterm delivery	0.78	0.49–1.22	0.77†	0.49–1.21
Congenital malformations	1.18	0.55–2.54	1.16†	0.54–2.50
Case–control analysis
Spontaneous abortion	0.92	0.69–1.23	0.89‡	0.66–1.18

^*Restricted to full-term deliveries (≥37 weeks).

^†Adjusted for smoking and maternal age.

^‡Adjusted for maternal age.