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. 2010 Mar 10;115(1):41–48. doi: 10.3109/03009731003597127

Table III.

Comparision of the genotype ditribution of the PER2 SNP 10870 between severely alcoholic females and control females

Genotype distribution
PER2 SNP 10870 n AA AG GG
Alcoholic females 58 38 (65.5%) 20 (34.5%) 0 (0.0%)
Control females 594 452 (76.1%) 129 (21.7%) 13 (2.2%)
Pearson chi-square testa X2 = 3.17, df = 1, P = 0.07

aChi-square test comparing the genotypic distribution frequencies (GG or GA vs. AA) between cases and controls.