Subjects

Genotype Frequencies (n & %)

Allele Frequencies (%)

P (HWE)

Thr/Thr

Thr/Ala

Ala/Ala

Controls

(n = 130)

22 (16.9%)

58 (44.6%)

50 (38.5%)

Thr ? 39%

0.46*

Ala ? 61%

Cases

(n = 106)

11 (10.4%)

65 (58.5%)

30 (28.3%)

Thr ? 41%

0.006

Ala ? 59%