Since serum cortisol was normally distributed in both patients and normal controls, analysis of variance (ANOVA) was used. Analysis of covariance (ANCOVA) was also performed, using age ...

"The 'normal' reference range varies slightly with ... cortisol levels show a reasonably strong correlation with serum cortisol." For my "high" result specifically, Dr. Zalzala stated, "While ...

Total serum cortisol and CBG levels were higher in subjects taking oral estrogens than in controls (P <0.001); however, levels in subjects taking transdermal estrogen were similar to controls.