| Partially adjusted modela | Fully adjusted modelb | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Visual | Automated | Visual | Automated | |||||||||
Patients (N) | Deaths (N) | HR (95Â % CI) | P value | Patients (N) | Deaths (N) | HR (95Â % CI) | P value | HR (95Â % CI) | P value | HR (95Â % CI) | P value | |
Overall | ||||||||||||
 Low KI67 | 1804 | 116 | 1.00 (referent) |  | 1728 | 125 | 1.00 (referent) |  | 1.00 (referent) |  | 1.00 (referent) |  |
 High KI67 | 636 | 78 | 2.40 (1.92–3.01) | 2.20 × 10−14 | 712 | 69 | 1.67 (1.33–2.10) | 1.30 × 10−5 | 1.75 (1.23–2.49) | 0.002 | 1.61 (1.14–2.28) | 0.007 |
 AICc |  |  | 5050.4 |  |  |  | 5087.2 |  |  |  |  |  |
 BICc |  |  | 5090.8 |  |  |  | 5127.6 |  |  |  |  |  |
ER-positive | ||||||||||||
 Low KI67 | 1,337 | 69 | 1.00 (referent) |  | 1241 | 69 | 1.00 (referent) |  | 1.00 (referent) |  | 1.00 (referent) |  |
 High KI67 | 282 | 27 | 2.40 (1.72–3.33) | 2.00 × 10−7 | 378 | 27 | 1.47 (1.05–2.04) | 0.024 | 2.30 (1.34–3.94) | 0.002 | 2.10 (1.28–3.47) | 0.004 |
 AIC |  |  | 2618.8 |  |  |  | 2638.2 |  |  |  |  |  |
 BIC |  |  | 2656.8 |  |  |  | 2675.8 |  |  |  |  |  |
ER-negative | ||||||||||||
 Low KI67 | 357 | 39 | 1.00 (referent) |  | 392 | 48 | 1.00 (referent) |  | 1.00 (referent) |  | 1.00 (referent) |  |
 High KI67 | 331 | 48 | 1.84 (1.30–2.62) | 6.10 × 10−4 | 296 | 39 | 1.44 (1.02–2.04) | 0.043 | 1.62 (0.97–2.72) | 0.066 | 1.28 (0.79–2.05) | 0.312 |
 AIC |  |  | 1755.7 |  |  |  | 1763.4 |  |  |  |  |  |
 BIC |  |  | 1787.4 |  |  |  | 1795.1 |  |  |  |  |  |