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Table 6 Breast cancer risk score (BCRS): simple and multivariate regression results

From: Non-invasive optical spectroscopic monitoring of breast development during puberty

Predictor Regression coefficient CI (95%) P value
Simple regression analysis  
 Age 0.004 −0.002 0.011 0.2001
 BMI −0.0004 −0.0035 0.0026 0.7677
 PC1 −0.002 −0.012 0.009 0.7526
 PC2 −0.006 −0.012 0.001 0.4779
 PC3 0.004 −0.009 0.017 0.5611
 PC4 −0.015 −0.028 −0.001 0.0328
 PC5 0.010 −0.002 0.023 0.0907
 PC6 0.002 −0.009 0.014 0.7141
 PC7 −0.001 −0.013 0.012 0.8963
 PC8 −0.015 −0.026 −0.004 0.0082
Multiple regression analysis (best model by AIC)
 PC4 −0.011 −0.025 0.002 0.0969
 PC5 0.009 −0.003 0.020 0.1480
 PC8 −0.015 −0.026 −0.004 0.0076
  1. BMI body mass index, PC principal component, AIC Akaike’s information criteria