Min

Max

Mean

SD

p

Weight

Mini Gastric Bypass

83

227

129.28

25.662

0.183

Roux-En-Y Gastric Bypass

93

146

121.10

14.913

Duration of Operation

Mini Gastric Bypass

60

160

101.97

24.204

0.016

Roux-En-Y Gastric Bypass

90

200

124.55

30.778