Table 6. Comparison of recovery time according to the propofol dose per weight and endoscopic time: Recovery characteristics of patients who underwent colonoscopy with maintenance doses of propofol (n = 25).

Variables	Time, min	P value	β
Eye opening	23.80 ± 9.82	0.342	0.198
Verbal	24.88 ± 9.60	0.303	0.214
Orientation	26.52 ± 9.12	0.385	0.182
Score 9	28.40 ± 9.19	0.666	0.091

EGD = esophagogastroduodenoscopy; Score 9 = the time required for accomplishing an Aldrete score ≥ 9.