Population Allele Genotype 25(OH)D P value 1,25(OH)D P value Association with vitamin D Reference
Japanese GC1 TT 19± 9.2 0.029 57.1±15.7 0.09 Associated [32]
TG+ GG 22.2±8.8 63.2±17.7
GC2 AA 16.7±9.3 0.018 51.5±17.5 0.10 Not associated
CA+CC 21.5±9.0 61.4±17.0