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. 2015 Oct 15;8(10):18936–18944.

Table 3.

MTHFR haplotype frequencies (%) in cases and controls and risk of GCA

Haplotypes Cases (n = 660) Controls (n = 1216) Crude OR (95% CI) P

n % n %
Grs4845882Ars4846048Trs1801133Trs9651118Ars3753584 273 41.36 528 43.42 1.00
Grs4845882Ars4846048Crs1801133Crs9651118Ars3753584 210 31.82 407 33.47 1.00 (0.80-1.25) 0.985
Ars4845882Grs4846048Crs1801133Trs9651118Ars3753584 64 9.70 118 9.70 1.05 (0.75-1.47) 0.780
Ars4845882Ars4846048Crs1801133Trs9651118Grs3753584 42 6.36 73 6.00 1.11 (0.74-1.67) 0.607
Grs4845882Ars4846048Crs1801133Trs9651118Ars3753584 27 4.09 48 3.95 1.09 (0.66-1.78) 0.738
Grs4845882Ars4846048Trs1801133Crs9651118Ars3753584 22 3.33 8 0.66 5.32 (2.34-12.10) < 0.0001
Ars4845882Ars4846048Crs1801133Crs9651118Ars3753584 7 1.06 7 0.58 1.93 (0.67-5.57) 0.222
Grs4845882Ars4846048Trs1801133Trs9651118Grs3753584 5 0.76 0 0.00 0.980
Ars4845882Ars4846048Crs1801133Trs9651118Ars3753584 3 0.45 9 0.74 0.65 (0.17-2.40) 0.513
Ars4845882Grs4846048Crs1801133Trs9651118Grs3753584 2 0.30 0 0.00 0.981
Grs4845882Ars4846048Crs1801133Trs9651118Grs3753584 0 0.00 4 0.33 0.983
Ars4845882Ars4846048Trs1801133Trs9651118Ars3753584 2 0.30 3 0.25 1.29 (0.21-7.76) 0.781
Ars4845882Grs4846048Crs1801133Crs9651118Ars3753584 0 0.00 3 0.25 0.978
Grs4845882Grs4846048Trs1801133Trs9651118Ars3753584 0 0.00 3 0.25 0.978
others 3 0.45 5 0.41 1.16 (0.28-4.89) 0.839

With the order of MTHFR rs4845882 G>A, rs4846048 A>G, rs1801133 C>T, rs9651118 T>C and rs3753584 A>G in gene position.