Table 3.

Hazard ratio for pregnancy per time to pregnancy in patients with previous ectopic pregnancy.

	Unadjusted (95% CI)	P value	Adjusted (95% CI)	P value
Maternal age	0.971 (0.953–0.989)	0.002	0.934 (0.914–0.954)	< 0.001
No. of oocytes retrieved	0.994 (0.980–1.009)	0.442	1.010 (0.973–1.049)	0.591
No. of embryos available	0.993 (0.970–1.016)	0.547	1.010 (0.965–1.057)	0.678
Stage of embryos transferred	0.384 (0.327–0.452)	< 0.001	1.068 (0.867–1.315)	0.534