marginal significanceP = 0.067
Moreover, we also found a significantly lower mean serum vitamin B12 level ( P = 0.030) and a higher mean serum homocysteine level (marginal significance, P = 0.067) in 70 GPCA + TGAˉTMAˉBMS patients than in 553 GPCAˉTGAˉTMAˉBMS patients ( Table 1 ).