|   Group  |       Cases  |       Operative Time (Min)  |       Bleeding Volume (ml)  |       Hospital Day (d)  |    
|   A  |       30  |       57.25 ± 6.54  |       32.25 ± 10.26  |       8.34 ± 1.57  |    
|   B  |       30  |       58.37 ± 7.29  |       34.71 ± 11.53  |       8.46 ± 1.87  |    
|   P Value  |       
  |       0.724  |       0.876  |       0.845  |