[Retracted] Changes in Levels of Homocysteine and C-Reactive Protein in Patients with Alzheimer's Disease and Their Correlation with Cognitive and UPDRS Functions

Table 4

Correlation analysis of patients’ Hcy with MMSE scores ( ± s).

Class	Number of patients	Hcy (umol/L)
Mild cognitive dysfunction (MMSE score ≥21)	15	16.78 ± 0.79
Moderate cognitive dysfunction (MMSE score of 10–20)	12	20.37 ± 3.49^a
Severe cognitive dysfunction (MMSE score ≤9)	23	26.98 ± 4.39^ab

Note. compared with patients with mild cognitive dysfunction, ^a; compared with patients with mild and moderate cognitive dysfunction, ^b.