Table A7. .
Gene-Gene Interactive Effects[Note]
| Gene 1 | Gene 2 | χ2 | P |
| CYP1B1_snp2 | MSX1_snp5 | 12.213 | .002 |
| NAT2_snp1 | IRF6_snp3 | 11.02 | .004 |
| UGT1A7_snp2 | NAT2_snp1 | 10.7 | .005 |
| CYP1B1_snp2 | AHR_snp2 | 10.54 | .005 |
| GSTM1_snp1 | MSX1_snp1 | 10.536 | .005 |
| EPHX_snp1 | CYP1B1_snp2 | 10.41 | .005 |
| GSTP1_snp1 | EPHX1_snp1 | 9.67 | .008 |
| EPHX1_snp2 | AHR_snp2 | 9.52 | .009 |
| EPHX1_snp1 | GSTP1_snp1 | 9.45 | .009 |
| CYP1A2 | EPHX1_snp2 | 9.17 | .010 |
| GSTP4_snp1 | GSTP1_snp2 | 9.13 | .010 |
| HIF1A | EPHX1_snp2 | 9.04 | .011 |
| HIF1A | MSX1_snp6 | 9.033 | .011 |
| HIF1A | GSTM1_snp1 | 8.98 | .011 |
| CYP1B1_snp1 | MSX1_snp3 | 8.745 | .013 |
| GSTM3 | MSX1_snp1 | 7.989 | .018 |
| CYP1A2 | IRF6_snp50 | 7.94 | .019 |
| AHR_snp2 | UGT1A7_snp2 | 7.88 | .019 |
| EPHX1_snp1 | IRF6_snp32 | 7.34 | .025 |
| SULT1A1 | MSX1_snp3 | 7.128 | .028 |
| NAT2_snp2 | GSTM3 | 7.08 | .029 |
| UGT1A7_snp1 | GSTM_null | 7.83 | .020 |
Note.— Only results with χ2>7 are included.