Table 4. Sensitivity and odds ratio of colonflag for different categories of colorectal cancer in all study patients.

Colorectal cancers		N	Specificity 95%		Specificity 90%
			Sensitivity	Odds Ratio	Sensitivity	Odds Ratio
Site
	Ascending/cecum	13	10.8 (0.0–31.3)	2.6 (0.0–8.6)	36.2 (13.3–66.7)	5.9 (1.4–18.0)
	Other	47	13.2 (4.2–24.3)	3 (0.8–6.1)	25.3 (14.0–37.8)	3.1 (1.5–5.5)
Stage
	Stage I/II	43	10.7 (2.6–20.8)	2.3 (0.5–5.0)	27.2 (15.0–40.5)	3.5 (1.6–6.1)
	Stage III/IV	17	18.3 (0.0–38.9)	4.6 (0.0–12.1)	29.2 (7.1–55.6)	4.1 (0.7–11.3)