CRP and Parkinson disease: In the adjusted II model that adjusted for age, sex, PD disease duration, mHY stage, use of NSAIDs, and CRP, MMSE scores of patients of the middle tertile group increased 2.09 compared to patients of the lowest tertile group [B 2.09 (95% CI 0.45,3.73), (P = .013)]; however, there was insignificant difference in MMSE scores between the highest tertile group and lowest tertile group.