| Patient number | Type of laser therapy 
          of DME | BCVA prior to laser OP | BCVA prior to laser OL | BCVA after laser OP | BCVA after laser OL | 
      
        | 1 | OP-macula    focally | 0.1 | - | 0.1 | - | 
      
        | 2 | OPL-GRID | 0.4 | 0.3 | 0.625 | 0.25 | 
      
        | 3 | OPL-GRID | 0.6 | 0.4 | 0.6 | 0.4 | 
      
        | 4 | OPL-laser    of microaneurysms | 0.5 | 0.6 | 0.625 | 0.625 | 
      
        | 5 | OP-laser    of microaneurysms | 0.6 | - | 0.8 | - | 
      
        | 6 | OPL-GRID | 0.25 | 0.4 | 0.25 | 0.4 | 
      
        | 7 | OL-GRID | - | 0.1 | - | 0.1 | 
      
        | 8 | OL-laser    of microaneurysms | - | 0.25 | - | 0.6 | 
      
        | 9 | OP-laser    of microaneurysms | 0.6 | - | 1.0 | - | 
      
        | 10 | OP-GRID | 0.8 | - | 0.8 | - | 
      
        | 11 | OP-GRID | 0.80 | - | 1.0 | - | 
      
        | 12 | OPL-laser    of microaneurysms | 0.6 | 0.6 | 0.8 | 0.8 | 
      
        | 13 | OL-laser    of microaneurysms | - | 0.6 | - | 0.6 |