The Impact of Colonoscopy Quality Control Table on Adenoma Detection Rates

Table 1

Comparison of patient demographics and colonoscopy indices.

Demographic characteristics	Preintervention group (,165)	Intervention group (,302)
Male (%)	578 (49.6%)	678 (52.1%)	0.222
Mean age (years)	55.81 ± 12.97	54.94 ± 13.71	0.133
BMI	23.73 ± 3.14	23.56 ± 3.29	0.192
Educational level			0.123
Junior middle school or lower	501 (43.0%)	520 (39.9%)
Senior middle school or higher	664 (57.0%)	782 (60.1%)
Rate of anesthesia	1,054 (90.5%)	1,200 (92.2%)	0.135
Rate of single-handed colonoscopy	1004 (86.2%)	1143 (87.8%)	0.235
Indications for colonoscopy			0.071
Screening	132 (11.3%)	172 (13.2%)
Diagnosis	776 (66.6%)	810 (62.2%)
Reexamination	257 (22.1%)	320 (24.6%)