Question Group P (n=30) Group D (n=30) P value
1. Satisfaction of colonoscopy (10 points) 9.6 ± 0.8 9.3 ± 0.9 0.12
2. Satisfaction of anesthesia (10 points) 9.6 ± 0.8 9.6 ± 0.6 0.76
3. Remember when scope insertion (yes/no) 7/23 3/27 0.079
4. Remember being awake during procedure (yes/no) 3/27 5/25 0.25
5. Remember when scope removal (yes/no) 3/27 5/24 0.45
6. Remember when leaving OR (yes/no) 10/20 17/13 0.051
7. Ability to resume activity after discharge (yes/no) 19/11* 26/4 0.018
8. Discomfort/pain during procedure (mild/moderate/severe) 1/6/0 0/5/0 0.32
* P<0.05
Table 6: The postoperative questionnaires.