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Table 1 Characteristics of patients included and excluded in full chart review

From: A retrospective study on the use of post-operative colonoscopy following potentially curative surgery for colorectal cancer in a Canadian province

  Included Excluded
n (%) 1,924 (40%) 2,884 (60%)
Sex: males 1,066 (55.4%) 1,546 (53.6%)
Age, years (mean) 67.4 67.4
Urban residence 1,628 (84.6%) 2,431 (84.3%)
Tumor site colon 1,388 (72.1) 2,128 (73.8%)