Decreased MUC1 in endometrium is an independent receptivity marker in recurrent implantation failure during implantation window

Table 2 Multivariate linear regression model of demographic and clinical characteristics

Dependent variables	Post-hoc statistical power (P < 0.05)	Model summary				Coefficients (constant)
Dependent variables	Post-hoc statistical power (P < 0.05)	R	R²	Adjusted R²	P	B	95%CI	P
MUC1 H-score in luminal epithelium	0.99	0.61	0.37	−0.64	0.90	235.52	− 370.43-841.48	0.36
MUC1 H-score in glandular epithelium	0.97	0.57	0.32	−0.77	0.94	226.85	− 402-48-856.19	0.40
LIF H-score in luminal epithelium	0.45	0.34	0.12	−1.29	0.99	257.86	− 1026.67-1542.39	0.63
LIF H-score in glandular epithelium	0.25	0.28	0.07	−1.40	1.00	384.53	− 973.02-1742.07	0.50
Integrin β3 H-score in luminal epithelium	0.99	0.68	0.50	−0.39	0.79	−45.99	− 721.89-629.92	0.87
Integrin β3 H-score in luminal epithelium	0.96	0.55	0.31	−0.81	0.95	54.47	− 745.01-853.95	0.87

Independent variables include age, BMI, cycle length, gravidity, parity, number of previous miscarriage and progesterone level on biopsy day. With or without adjustment of clinical conditions: control, RIF and RM; R, residual; R², R square B, beta coefficient SE, standard error. 95% CI, 95% confidence interval for B

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