Development of Polyps and Cancer in Patients with a Negative Colonoscopy: A Follow-Up Study of More Than 20 Years

Table 1

The demographics, findings, and cecal intubation rate in the four groups of patients.

	Group 1	Group 2	Group 3	Group 4
Men	31	15	56	60	𝑃=ns
Women	34	13	80	105
Diverticuli	19	3	20	30	𝑃=ns
Haemorrhoids	10	5	22	23
Long colon	10	1	10	21
Cecal intubation (%)	70	86	79	82