Table 3.

Study results of administrative database with ICD 10th code of colorectal cancer

Variable		Status of colorectal cancer		Total
		Positive	Negative
ICD codes of colorectal cancer	Outcome positive	True positive	False positive	6,780
		6,758	22
	Outcome negative	False negative	True negative	1,899
		0	1,899
	Total	6,779	1,921	8,700

ICD, International Classification of Disease.