Research Article
Predictive Equations for Adult Pulmonary Function in Zhejiang Province, China
Table 4
Predictive equations of lung function.
| | Regression equations | R2 | Adjusted R2 |
| Male | | | | FVC | −2.929–0.024A + 0.047H | 0.583 | 0.582 | FEV1 | −2.127–0.026A + 0.04H | 0.626 | 0.625 | FEV1/FVC | 85.76–0.156A-0.132H + 0.083W | 0.173 | 0.170 | PEF | −3.994−0.034A + 0.083 H | 0.216 | 0.214 | MMEF | −0.366–0.039A + 0.041 H | 0.297 | 0.296 | DLCO | 3.116–0.045A + 0.031H + 0.054W | 0.049 | 0.045 | Female | | | | FVC | −2.913–0.017A + 0.039H + 0.005W | 0.548 | 0.547 | FEV1 | −2.192–0.019A + 0.035H | 0.589 | 0.588 | FEV1/FVC | 92.573–0.151A | 0.022 | 0.021 | PEF | −0.799–0.028A + 0.044H + 0.021W | 0.193 | 0.191 | MMEF | 0.547–0.032A + 0.028H | 0.315 | 0.314 | DLCO | −4.343–0.03A + 0.055H + 0.068W | 0.036 | 0.033 |
|
|
A, age; H, height; W, weight.
|