|   Group  |       Cases  |       Pre-OP  |       Post-OP  |       Post-OP (1 d)  |       Post-OP (3 d)  |       Post-OP (30 d)  |       Post-OP (90 d)  |    
|   A  |       30  |       58.46 ± 10.37  |       11.0 ± 2.46  |       9.83 ± 2.38  |       9.05 ± 1.98  |       4.05 ± 1.14  |       3.78 ± 1.69  |    
|   B  |       30  |       57.98 ± 9.27  |       5.02 ± 0.98  |       4.86 ± 0.86  |       3.26 ± 0.53  |       3.0096 ± 1.45  |       23.69 ± 1.65  |    
|   P Value  |       
  |       0.8507  |       <0.0001  |       <0.0001  |       <0.0001  |       0.7902  |       0.8354  |