Table 1

Summary data from all sites

	No. operators	No. procedures	TI/caecum	‘Completed’	Failed	CIR%	95% CI
SITE A 08	18	1169	1068	0	101	91.36%	89.61 to 92.84%
SITE A 09	20	1306	1192	0	114	91.27%	89.62 to 92.68%
SITE A total	24	2475	2260	0	215	91.31%	89.61 to 92.84%
SITE B 08	28	3430	3095	5	330	90.23%	89.19 to 91.18%
SITE B 09	28	4023	3706	0	317	92.12%	91.25 to 92.91%
SITE B total	36	7453	6801	5	647	91.25%	90.59 to 91.87%
SITE C 08	53	2965	2660	57	248	89.71%	88.57 to 90.76%
SITE C 09	58	3171	2828	96	247	89.18%	88.05 to 90.22%
SITE C total	68	6136	5488	153	495	89.44%	88.65 to 90.18%
All sites 08	96	7564	6823	62	679	90.20%	89.51 to 90.85%
All sites 09	102	8500	7726	96	247	90.89%	90.26 to 91.49%
All sites total	120	16064	14549	158	1357	90.57%	90.11 to 91.01%