Table 1

 Distribution of the TGF-β1 genotypes in Alzheimer’s disease (AD) and non-AD

AD (n  =  73)Non-AD (n  =  94)p∗
*Statistical difference in the TGF-β1 genotypes between AD and non-AD by χ2 test.
Genotype, n (%)
    TT23 (31.5%)24 (25.5%)
    TC36 (49.3%)41 (43.6%)NS
    CC14 (19.2%)29 (30.9%)