A Study on Efficacy of UGI Scopy in Cholelithiasis Patients before Laparoscopic Cholecystectomy

Table 6

Multivariate analysis in group A and group B.

Multivariate comparison of weeks in groups by Friedman test
Mean		Median	SD	IQR	Friedman x^2	value
Group A
Pre-op	2.28	2.00	0.670	1	263.036	0.0005
1st week	0.27	0.00	0.444	1
4th week	0.14	0.00	0.352	0
6th week	0.02	0.00	0.142	0
Group B
Pre-op	2.48	2.00	0.776	1	852.937	0.0005
1st week	1.20	1.00	0.705	1
4th week	0.18	0.00	0.381	0
6th week	0.04	0.00	0.203	0

Highly statistical significance at .