CRP and depressive symptom measurement: Moreover, while the neurovegetative cluster differed from healthy controls, p < 0.001, there were no differences between healthy controls and the other clusters in CRP levels, including low-grade symptomatology, p = 0.21, the comorbid anxiety and depression, p = 0.40, anhedonia, p = 0.74, or somatic anxiety, p = 0.86.