Subgroups | Cohort 1: BCSS | Cohort 2: RFS | Cohort 3: RFS | Cohort 4: DRFS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | HR (95 % CI) | P1 | P2 | HR (95 % CI) | P1 | P2 | HR (95 % CI) | P1 | P2 | HR (95 % CI) | P1 | P2 | ||||
 | Univariate | Adjusteda |  |  | Univariate | Adjusteda |  |  | Univariate | Adjustedb |  |  | Univariate | Adjustedc |  |  |
ER+/PgR+ | 1 (ref.) | 1 (ref.) | <0.001d | Â | 1 (ref.) | 1 (ref.) | <0.001d | Â | 1 (ref.) | 1 (ref.) | 0.006d | Â | 1 (ref.) | 1 (ref.) | <0.001d | Â |
ER−/PgR+ | 4.67 (2.55–8.57) | 3.26 (1.71–6.22) | <0.001 | <0.001 | 2.76 (1.27–5.99) | 2.61 (1.20–5.67) | 0.017 | 0.016 | 2.51 (1.11–5.68) | 2.68 (1.10–6.55) | 0.028 | 0.030 | 0.78 (0.19–3.27) | 1.09 (0.26–4.64) | 0.79 | 0.90 |
ER−/PgR− | 7.26 (6.10–8.64) | 4.12 (3.33–5.09) | <0.001 | <0.001 | 3.65 (2.71–4.92) | 4.10 (3.03–5.54) | <0.001 | <0.001 | 2.59 (1.36–4.93) | 2.51 (1.21–5.20) | 0.003 | 0.013 | 3.33 (2.16–5.15) | 3.66 (2.15–6.23) | <0.001 | <0.001 |