Table 3 Associations of treatment modalities with overall survival in stratified analyses
Crude HR | 95% CI | p | Adjusted HR a | 95% CI | p | |
|---|---|---|---|---|---|---|
Surgery + radiation vs. surgery | ||||||
Primary | 1.27 | 0.84–1.91 | 0.256 | 1.23 | 0.79–1.90 | 0.366 |
Secondary | 1.38 | 0.80–2.40 | 0.25 | 1.77 | 1.01–3.12 | 0.049 |
Mastectomy vs. BCS | ||||||
Primay | 2.54 | 1.35–4.79 | 0.004 | 2.47 | 1.29–4.74 | 0.007 |
Secondary | 0.94 | 0.45–1.93 | 0.855 | 1.26 | 0.60–2.68 | 0.541 |