From: Methylenetetrahydrofolate Reductase Gene Variant (MTHFR C677T) and Migraine: A Case Control Study and Meta-analysis
Variable
OR
95% CI
p
Age (year)
1.0
0.98-1.02
0.96
Sex
2.7
1.64-4.40
< 0.0001
Depression
3.7
2.29-6.13
rs1801133
1.3
1.01-1.70
0.039