Table 1.

Number of the patients in each extent of excess body weight loss in both groups A and B.

Groups	Excess body Weight loss (10–15 kg)	Excess body Weight loss (16–20 kg)	Excess body Weight loss (21–25 kg)	Excess body Weight loss (26–30 kg)	Excess body Weight loss (31–35 kg)
A	4	6	7	4	19
B	30	10	0	0	0
P value	0.00010 significant		0.00001 significant