. Author manuscript; available in PMC: 2022 Feb 24.

Published in final edited form as: Hum Fertil (Camb). 2020 Apr 29;25(1):166–175. doi: 10.1080/14647273.2020.1757766

Table 4:

Crude and Adjusted Risk Ratios and 95% Confidence Intervals for the Association between Endometrial Pattern and Miscarriage.

Endometrial Pattern	Clinical Pregnancies (n)	Miscarriage (n)	Miscarriage Rate (%)	Crude Risk Ratio (95% CI)^b	Adjusted Risk Ratio (95% CI)^b
ALL CYCLES ^a
Semitrilinear	75	16	21.3%	1.32 (0.60, 2.91)	1.01(0.47, 2.16)
Unilinear	25	2	8.0%	0.61 (0.13, 2.85)	0.45(0.11, 1.84)
Trilinear (ref)	436	48	11.0%	Referent

Model was adjusted for # embryos transferred, ovarian reserve, stimulation protocol, transfer day, age at egg retrieval, peak oestradiol, assisted hatching, tobacco use, embryo quality and type of ART cycle.

95% CI = 95% Confidence Interval.