Research Article

Elevated Serum Homocysteine Levels Have Differential Gender-Specific Associations with Motor and Cognitive States in Parkinson’s Disease

Table 2

Serum markers divided according to gender.

VariableMean (SD)
ControlPDSignificance (p value; Cohen’s d)

Homocysteine (µmol/L)
 Male10.36 (3.42)12.23 (4.08); d = 0.49
 Female8.39 (2.39)10.76 (5.58); d = 0.55

Vitamin B12 (pmol/L)
 Male311.01 (113.36)294.71 (142.56); d = 0.13
 Female350.26 (110.70)394.61 (223.40); d = 0.25

Serum folate (nmol/L)
 Male29.18 (8.12)31.19 (8.66); d = 0.24
 Female30.29 (7.36)31.57 (8.27); d = 0.16