From: Effect of day-to-day variations in adrenal cortex hormone levels on abdominal symptoms
At awakening
Before bedtime
Mean Score
t
Cortisol
2.77 ± 0.79
1.29 ± 0.74
11.91
***
DHEA-S
3.78 ± 1.48
2.23 ± 1.37
9.21