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Table 2 Characteristics of individuals diagnosed with breast or colorectal cancer in the training and validation cohorts

From: Evaluation of algorithms using administrative health and structured electronic medical record data to determine breast and colorectal cancer recurrence in a Canadian province

 

Breast cancer, N, (%)

Colorectal cancer, N, (%)

 

Training cohort (N = 933)

Validation cohort (N = 1811)

Training cohort (N = 620)

Validation cohort (N = 693)

Age at diagnosis (mean, (SD))

60.3 (14.1)

62.5 (13.9)

69.4 (12.6)

67.9 (12.3)

Stage

I

338 (36.2)

487 (41.2)

0 (0)

138 (19.9)

II

426 (45.7)

485 (41.1)

285 (46.0)

236 (34.1)

III

169 (18.1)

209 (17.7)

335 (54.0)

319 (46.0)

Recurrences

186 (19.9)

167 (9.2)

126 (20.3)

136 (19.6)