Table 6.
Parameter Estimates for the Common Prediction Models
| Term | Estimate | Standard error | t ratio | Prob. > |t| |
|---|---|---|---|---|
| Common prediction model for triglyerides (mg/dl) | ||||
| Intercept | 241.4117 | 37.98443 | 6.36 | <.0001 |
| β-Pinene | 0.011504 | 0.002906 | 3.96 | .0001 |
| CH3Br | 1.0607384 | 0.164033 | 6.47 | <.0001 |
| CH3ONO2 | −5.440771 | 0.633954 | −8.58 | <.0001 |
| CO2 (in ppmv) | −0.003369 | 0.000732 | −4.6 | <.0001 |
| d-Limonene | −0.00049 | 0.000132 | −3.71 | .0003 |
| DMDS | 0.002399 | 0.000311 | 7.72 | <.0001 |
| Ethane | 0.0420142 | 0.005481 | 7.66 | <.0001 |
| Methacrolein | 0.001608 | 0.00032 | 5.03 | <.0001 |
| CH4 (in ppmv) | 3.1552289 | 0.435703 | 7.24 | <.0001 |
| C2Cl4 | 0.1151845 | 0.015501 | 7.43 | <.0001 |
| Common prediction model for free fatty acids (μM) | ||||
|---|---|---|---|---|
| Intercept | 404.94404 | 57.28307 | 7.07 | <.0001 |
| 2-BuONO2 | 15.458042 | 3.525271 | 4.38 | <.0001 |
| CHBr3 | −46.86606 | 16.02472 | −2.92 | .0040 |
| C2Cl4 | 0.7575156 | 0.083584 | 9.06 | <.0001 |
| CH3Br | 15.65419 | 1.357382 | 11.53 | <.0001 |
| Ethane | 0.1576478 | 0.04068 | 3.88 | .0002 |
| EtONO2 | −203.5591 | 28.63184 | −7.11 | <.0001 |
| Hydrochloro-fluorocarbon-22 | −1.078886 | 0.415386 | −2.6 | .0103 |
| CH3I | −251.8913 | 40.53543 | −6.21 | <.0001 |
| Toluene | 0.6567578 | 0.127792 | 5.14 | <.0001 |
| C2HCl3 | −4.500372 | 2.026429 | −2.22 | .0279 |