Table 3. Best gene–gene interactions models identified by the generalized multifactor dimensionality reduction (GMDR) method.

Locus number	Best combination	Cross-validation consistency	Testing accuracy (%)	P-value
2	rs6265, rs242939	10/10	59.16	0.05 a
4	rs6265,rs1876828, rs242939, rs242941	10/10	57.52	0.08 a

^aBold numerals p-values after Bonferroni correction.