highly significantp = 0.064
Thyroid Functioning and Fatigue There were marginally to highly significant relationships between circulating TSH and patients’ general (β = -0.32, p = 0.064) and physical fatigue levels (β = -0.47, p = 0.007), while mental fatigue was not linked with TSH (β = -0.29, p = 0.108; see also Figures 2A – C ).