Table 2: Distribution of VDR polymorphisms (rs1544410, rs7975232, rs731236) in PBC patients and controls subjects.

GenotypePBC (%) Controls (%)

rs1544410 (BsmI)

AA (BB) 20 (14.0%)95 (31.1%)14.890.0001
GA (bB) 75 (52.4%)135 (44.1%)2.490.096
GG (bb) 48 (33.6%)76 (24.8%)3.710.054

rs7975232 (ApaI)

TT (AA) 40 (28%)75 (24.9%)0.610.43
GT (aA) 80 (56%)161 (53.5%)0.430.51
GG (aa) 23 (16%)65 (21.6%)1.640.41

rs731236 (TaqI)

TT (TT) 20 (16%)100 (33.2%)17.39<0.0001
TC (Tt) 77 (53.8%)140 (54.5%)2.550.26
CC (tt) 46 (30.2%)37 (12.3%)26.07<0.0001