TLC % pred | GSTT1 | Deletion | 0.027 | 0.421 |
| GSTM1 | Deletion | 0.036 | 0.851 |
| GSTM3 | rs1799735 | 0.007 | 0.585 |
| | rs1332018 | 0.024 | 0.126 |
| GSTP1 | rs1695 | -0.025 | 0.146 |
| EPHX1 | rs1051740 | 0.032 | 0.947 |
| | rs2234922 | 0.010 | 0.765 |
| | Putative phenotype | -0.025 | 0.826 |
| NAT2 | rs1041983 | 0.028 | 0.256 |
| | rs45532639 | -0.015 | 0.111 |
| | Acetylator status | 0.003 | 0.314 |
Single-breath DL,CO % pred | GSTT1 | Deletion | 0.062 | 0.021 |
| GSTM1 | Deletion | 0.010 | 0.971 |
| GSTM3 | rs1799735 | 0.052 | 0.221 |
| | rs1332018 | -0.039 | 0.383 |
| GSTP1 | rs1695 | 0.012 | 0.948 |
| EPHX1 | rs1051740 | 0.047 | 0.616 |
| | rs2234922 | 0.032 | 0.525 |
| | Putative phenotype | -0.018 | 0.974 |
| NAT2 | rs1041983 | -0.075 | 0.007 |
| | rs45532639 | 0.062 | 0.132 |
| | Acetylator status | 0.007 | 0.319 |
DL,CO/VA % pred | GSTT1 | Deletion | 0.095 | 0.002 |
| GSTM1 | Deletion | -0.013 | 0.650 |
| GSTM3 | rs1799735 | 0.017 | 0.585 |
| | rs1332018 | -0.053 | 0.098 |
| GSTP1 | rs1695 | 0.035 | 0.243 |
| EPHX1 | rs1051740 | 0.047 | 0.171 |
| | rs2234922 | 0.022 | 0.529 |
| | Putative phenotype | -0.022 | 0.540 |
| NAT2 | rs1041983 | -0.086 | 0.006 |
| | rs45532639 | -0.057 | 0.076 |
| | Acetylator status | 0.013 | 0.647 |