Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Jan 25, 2016; 8(2): 113-121
Published online Jan 25, 2016. doi: 10.4253/wjge.v8.i2.113
Table 3 Water exchange for insertion group, significant factors associated with increased pain score of Investigator number 8 vs all the other investigators, n (%)
Investigator number 8 (n = 28)All other investigators (n = 343)P value
Abdominal pain as indication, females and males11 (39.3)57 (16.6)0.0031
Females with abdominal pain as indication9 (32.1)21 (6.1)< 0.00051
Females with previous abdominal surgery, any indication for colonoscopy6 (21.4)24 (7.0)0.0181