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Table 5 Model 1 calibration at 3 years in the Asian population of the SEER database

From: Development of a prediction model for breast cancer based on the national cancer registry in Taiwan

  Number of cases Observed events Predicted events Difference (%) P value
Subtype
 Luminal-like 854 13 15.03 − 0.15 0.6
 HER2 181 1 5.38 − 4.38 0.059
 Triple negative 110 7 9.42 − 0.34 0.431
Grade
 1 261 0 1.52 -Inf. 0.218
 2 538 4 11.55 − 1.89 0.026
 3 346 17 16.76 0.013 0.954
Pathological stage
 1 577 0 3.04 -Inf. 0.081
 2 457 7 14.35 − 1.05 0.052
 3 102 11 9.45 0.14 0.164
 4 9 3 2.98 0.003 0.995
Chemotherapy
 Without 630 4 9.62 − 1.4 0.07
 With 515 17 20.21 − 0.19 0.474
Radiotherapy
 Without 397 10 11.15 − 0.11 0.73
 With 748 11 18.68 − 0.7 0.075
Age at diagnosis
 < 35 17 1 0.53 0.46 0.522
 35 to 49 333 7 7.54 − 0.07 0.844
 50 to 64 428 7 10.8 − 0.54 0.247
 65 to 74 206 3 5.59 − 0.86 0.272
 75+ 161 3 5.37 − 0.79 0.306
Tumor size
 < 10 260 0 0.9 -Inf. 0.341
 10 to 19 388 1 4.57 − 3.57 0.095
 20 to 29 257 5 6.73 − 0.34 0.505
 30 to 49 161 10 8.72 0.13 0.665
 50+ 79 5 8.92 − 0.78 0.19