Observational Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Oct 25, 2015; 7(15): 1191-1196
Published online Oct 25, 2015. doi: 10.4253/wjge.v7.i15.1191
Table 6 Further pair-wised comparison of patients’ pain grading
χ2P
Lamaze group vs control group194.43< 0.001
Lamaze group vs anesthetic group150.92< 0.001
Anesthetic group vs control group310.68< 0.001