Table 1.

Demographic characteristics for women with infertility and endometriosis (study group) and healthy fertile women (control group)

	Control group (n = 65)	Study group (n = 67)	P value
Age (years)	33.13 ± 5.15	32.0 ± 4.48	.190a
Color			.014b
White	48 (73.8 %)	57 (85 %)
Black	17 (26.2 %)	10 (15 %)
Weight (Kg)	70.11 ± 12.91	62.68 ± 11.93	.011 a
Height (meters)	1.61 ± 0.065	1.63 ± 0.054	.139 a
BMI (Kg/m2)	27.16 ± 4.61	23.67 ± 4.27	.001 a
Menarche (years)	12.19 ± 1.94	12.33 ± 1.77	.790 a
Pregnancy	3.72 ± 2.24	0.42 ± 0.78	.000b
Para	2.66 ± 2.06	0.08 ± 0.27	.000
Abortion	0.44 ± 0.86	0.24 ± 0.55	.171

All values are means ± SD; BMI body mass index, a student t test, b Chi2 test