Fig. 2

(A) Baseline participant characteristics by study group, (B) Baseline heart rate variability and cortisol by study group, (C) Baseline perceived stress and trait emotional intelligence, and (D) Baseline sleep metrics and perceived fatigue.

(A) Baseline participant characteristics by study group, (B) Baseline heart rate variability and cortisol by study group, (C) Baseline perceived stress and trait emotional intelligence, and (D) Baseline sleep metrics and perceived fatigue.