Table 1. Demographic characteristics of women with infertility and endometriosis (case group) and healthy fertile women (control group).
  Control group (n=4) Case group (n=5) p value
Age (years) 35.2±2.2 30.4±4.3 .084a
Race Caucasian African-Brazilian 3 (75%) 4 (80%) 0.86b
1 (25%) 1 (20%)
BMI (Kg/m2) 26.6±2.8 22.8±4.1 .156a
Menarche (years) 11.5±1.3 12.6±1.1 216a
AFC 12.5±1.0 13.6±5.9 .727a
All values are means±SD;
BMI = body mass index;
AFC = antral follicle count;
a Student's t-test;
b Chi-squared test.