Variable | regression coefficient | S.D. | T | P |
lnZ1 | 0.0802 | 0.0357 | 2.24 | 0.026** |
lnZ2 | −0.2495 | 0.0697 | −3.58 | 0.000*** |
lnZ3 | 0.0430 | 0.0439 | 0.98 | 0.329 |
lnZ4 | 0.0170 | 0.0201 | 0.84 | 0.401 |
lnZ5 | −0.0392 | 0.0180 | −2.18 | 0.030** |