Table 4

Experience questionnaire
Outcome Placebo Alfentanil P value
Average insufflation pain 3.8 (2.1) 1.8 (2.0) <0.001
Insufflation most burdensome aspect 56.1% (23/41) 18.6% (8/43) 0.001
Insufflation most painful aspect 60.0% (24/40) 34.1% (15/44) 0.053
Advise for screening 92.7% (38/41) 100% (44/44) 0.11

This table shows the mean insufflation pain with standard deviation between brackets.

For the other outcomes the percentages are provided with the numbers between brackets.

Boellaard et al.

Boellaard et al. BMC Gastroenterology 2013 13:94   doi:10.1186/1471-230X-13-94

Open Data