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. 2015 Mar 6;5:8813. doi: 10.1038/srep08813

Table 3. Genotype distributions and allelic frequencies of MTHFR C677T polymorphisms.

Group (n) BP-II (531) Controls (447) χ2 P
MTHFR C677T Genotype (%)        
 C/C 287 (54.0) 215 (48.1) 3.61 0.16
 C/T 206 (38.8) 199 (44.5)    
 T/T 38 (7.2) 33 (7.4)    
MTHFR C677T Allele (%)        
 C 780 (48.2) 629 (49.8) 2.30 0.13
 T 282 (51.8) 265 (50.2)