| 
        Mean  | 
        SD  | 
        Standard error mean  | 
        T value  | 
        P Value  | 
       
      
        Preoperative VA  | 
        0.0929  | 
        .05345  | 
        .02020  | 
          
          5.2  | 
        P<0.001 HS 
             | 
       
      
        Postoperative VA  | 
        0.6643  | 
        .26254  | 
        .09923  | 
       
      
        Preoperative IOP  | 
        14.6364  | 
        2.76668  | 
        .83419  | 
          
          1.6  | 
        p>0.05 NS 
             | 
       
      
        Postoperative IOP  | 
        16.0909  | 
        3.17662  | 
        .95779  | 
       
     
      
    HS= Highly Significant, NS= Non Significant, SD= standard deviation |