CRP and depressive disorder: In cross-sectional observational analyses, a doubling in serum CRP level was associated with 0.27% (95% CI −0.20 to 0.75) difference in HADS depression score (HADS-D), −0.77% (95% CI −1.24 to −0.29) difference in HADS anxiety score (HADS-A) and −0.10% (95% CI −0.41 to 0.21) difference in life satisfaction score.