Table 1. Age, BMI and relative expression of PGR, HBEGF, ITGAV, ITGB3 and SPP1 genes by the (1+efficiency of assay)-ΔΔCT method in eutopic endometrium of infertile patients with endometriosis, fertile controls and infertile controls during de implantation window
Variable	Endometriosis (n=5)	Infertile Controls (n=5)	Fertile Controls (n=5)	p
Age	34.80 (29.80; 39.50)	33.50 (29.10; 38.50)	32.90 (27.85; 36.50)	0.63
BMI	21.90 (21.55; 28.85)	23.40 (20.35; 27.30)	27.20 (24.40; 29.26)	0.17
PGR	0.97 (0.73; 1.22)	1.02 (0.83; 1.26)	0.94 (0.76; 1.5)	0.87
HBEGF	0.63 (0.54; 1.46)	1.02 (0.50; 3.34)	1.14 (0.76; 1.27)	0.73
ITGAV	0.85 (0.81; 0.98)	1.03 (0.58; 1.20)	0.85 (0.81; 1.40)	0.61
ITGB3	0.29 (0.25; 0.96)	0.50 (0.45; 4.80)	0.83 (0.45; 3.10)	0.33
SPP1	1.03 (0.61; 1.73)	0.55 (0.46; 1.59)	1.03 (0.61; 1.73)	0.62
Note: data are presented as median (interquartile range). BMI: body mass index. PGR: progesterone receptor. HBEGF: heparin-binding epidermal growth factor. ITGAV and ITGB3:αvβ3 integrin. SPP1: osteopontin.