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Table 1 Aggregation of original data

From: Conditional independence relations among biological markers may improve clinical decision as in the case of triple negative breast cancers

  (a) Original classes (b) Absolute frequencies in aggregated classes
  1 2 3 4 5 6 1 2 3
PR 1 2 2 2 3 3 182 220 231
ER 1 2 2 2 3 3 116 247 270
NEU 1 2 2 2 3 3 328 203 102
PROLN 1 2 2 3 3   129 268 236
P53 1 2 3 3    293 175 165
AGE < 50 [50, 60] > 60     50 198 385
  1. (a) Aggregation of original classes performed before analyzing data. The original discrete values are reported in the first row while integer numbers referring to final classe are shown in the body of the table. (b) Empirical marginal distributions of absolute frequencies after transformation of original data.