Table 3.

Comparison of group 1 and group 2 with MSBI scores at different time intervals by Mann–Whitney U test

Groups	Baseline		1 Week		1 Month		Changes from baseline to
							1 Week		1 Month
	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Group 1	1.75	0.40	1.06	0.48	0.56	0.23	0.70	0.35	1.19	0.29
Group 2	1.77	0.38	1.24	0.41	0.75	0.69	0.53	0.27	1.02	0.77
Total	1.76	0.39	1.15	0.45	0.66	0.52	0.61	0.32	1.11	0.59
% of change in group 1							39.63%#, P = 0.0001*		68.13%#, P = 0.0001*
% of change in group 2							30.12%#, P = 0.0001*		57.52%#, P = 0.0001*
Z-value	−0.2406		−1.8908		−1.2798		−2.4008		−0.7073
P value	0.8099		0.0587		0.2006		0.0164*		0.4794

*P < 0.05 indicates significant at 5% level

#Applied Wilcoxon matched pairs test