Table 4.

Multivariate model of RFS and OS

Model
OS
RFS
HRLower CIUpper CIP valueHRLower CIUpper CIP value
AR (high versus low)0.570.360.890.0130.530.360.800.002
HER2 (positive versus negative)1.800.883.710.1083.211.815.71<0.0001
ER and/or PR (positive versus negative)1.070.432.640.8850.830.381.790.626
PIK3CA (kinase mutation versus other)1.020.581.770.9501.210.741.980.437
Tamoxifen alone versus any chemotherapy0.840.361.930.6760.800.381.660.544
  • Abbreviation: HR, hazards ratio.