Additional file 1 of Differential brainstem connectivity according to sex and menopausal status in healthy male and female individuals

Supplementary Material 1. Mean estrogen levels, with standard errors, in males, premenopausal females, and postmenopausal females. Plasma data is provided in units of ng/mL-plasma, while stool data is provided in units of ng/5 mL-stool. E1, estrone; E2, estradiol; E3, estriol: 2OHE1, 2-hydroxyestrone; 2MeOE1, 2-methoxyestrone; 2OHE2, 2-hydroxyestradiol; 2MeOE2, 2-methoxyestradiol; 3MeOE1, 2-hydroxyestrone-3-methyl ether; 4OHE1, 4-hydroxyestrone; 4MeOE1, 4-methoxyestrone; 4MeOE2, 4-methoxyestradiol; 16aOHE1, 16α-hydroxyestrone; 17epiE3, 17-epiestriol; 16ketoE2, 16-ketoestradiol; 16epiE3, 16-epiestriol; Total, summation of all free or totalestrogens and estrogen metabolites, dependent on category.