Table 3 Multivariate regression analysis with KCO%pred as dependent variable
Modell | Non-standardized coefficients | Standardized coefficients | T | p-value | |
|---|---|---|---|---|---|
Regression coefficient B | Standard error | Beta | |||
Constant | 47.707 | 6.378 | 7.480 | .000 | |
Gender (m = 1.f = 2) | −5.810 | 1.160 | -.121 | −5.008 | .000 |
Age (y) | .342 | .056 | .123 | 6.150 | .000 |
BMI (kg/m2) | 1.034 | .092 | .237 | 11.256 | .000 |
Packyears | -.059 | .012 | -.091 | −4.894 | .000 |
FEV1%pred | .282 | .025 | .257 | 11.140 | .000 |
FEV1/FVC | -.113 | .034 | -.066 | −3.346 | .001 |
TLC%pred | -.070 | .018 | -.089 | −3.883 | .000 |
RV%pred | .112 | .022 | .221 | 5.127 | .000 |
ITGV%pred | -.253 | .028 | -.393 | −9.121 | .000 |
Creatinine (mg/dl) | −4.253 | 1.991 | -.044 | −2.136 | .033 |