Table 10.

Patient risk group

Patient group	Risk	SC N (%)	EAC N (%)	Two-sided P value
All patients	No adenoma	564 (63.8%)	525 (59.1%)	0.03
	Low	205 (23.2%)	225 (25.3%)
	Intermediate	87 (9.8%)	95 (10.7%)
	High	28 (3.2%)	43 (4.8%)
Non-BCSP	No adenoma	366 (76.1%)	374 (75.7%)	0.78
	Low	93 (19.3%)	89 (18.0%)
	Intermediate	18 (3.7%)	25 (5.1%)
	High	4 (0.8%)	6 (1.2%)
BCSP	No adenoma	198 (49.1%)	151 (38.3%)	0.004
	Low	112 (27.8%)	136 (34.5%)
	Intermediate	69 (17.1%)	70 (17.8%)
	High	24 (6.0%)	37 (9.4%)

BCSP, Bowel Cancer Screening Programme; EAC, EV-assisted colonoscopy; SC, standard colonoscopy.