Predictors | Mean | SD | β | Regression analysis | Collinearity | |||
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| SE | t | Sig | Tol | VIF |
PSA | 3.46 | 0.355 | −0.119 | 0.068 | −2.297 | 0.022 | 0.998 | 1.002 |
HC | 3.47 | 0.463 | −0.127 | 0.053 | −2.420 | 0.016 | 0.976 | 1.025 |
PP | 3.38 | 0.407 | 0.181 | 0.061 | 3.418 | 0.001 | 0.947 | 1.055 |
KOV | 3.46 | 0.457 | 0.248 | 0.055 | 4.631 | 0.000 | 0.928 | 1.077 |