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 |