Table 1.

Clinical characteristics in the LCI and WLI groups.

	LCI	WLI	p value
Case number	65	65
Age, years, mean ± SD	63.5 ± 13.0	68.1 ± 14.3	0.10
Sex, %, n men : women	60.0 : 40.0 34 : 31	62.3 : 37.7 38 : 27	0.48
Insertion time, sec	284 ± 151	328 ± 202	0.33
First WLII observation time, sec	162 ± 80	169 ± 112	0.77
BBPS ≥ 2, %, n	84.6, 55	87.6, 57	0.61
Antispasm drug, %, n	80.0, 57	71.5, 58	0.78
Sedation, %, n	23.1, 15	12.3, 8	0.11

LCI: linked color imaging; WLI: white light; BBPS: Boston Bowel Preparation Score; SD: standard deviation.