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Table 4 Binary logistic regression results for late (TS3–TS5) vs. early (TS1–TS2) breast stage prediction

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

  Univariate Multivariate
Model P value OR CI (95%)   P value OR CI (95%)  
 Age <0.0001 3.32 2.03 5.42 0.1766 1.52 0.83 2.77
 BMI <0.0001 1.66 1.31 2.10 0.0020 1.59 1.19 2.14
 BCRS 0.3858 0.74 0.37 1.46
 PC1 0.7848 0.94 0.61 1.45
 PC2 <0.0001 0.12 0.05 0.29 0.0011 0.08 0.02 0.37
 PC3 0.0513 1.78 1.00 3.17
 PC4 0.7290 1.11 0.63 1.96
 PC5 0.2866 1.32 0.79 2.20
 PC6 0.0027 2.42 1.36 4.32 0.0371 2.47 1.06 5.67
 PC7 0.0078 2.25 1.24 4.09 0.0252 2.74 1.13 6.64
 PC8 0.5248 1.17 0.72 1.91
  1. TS Tanner stage, BMI body mass index, BCRS breast cancer risk score, PC principal component