Group I        
    success ※ fail ※
  12 months> 10   0  
  12 months< 0   2  

p=0.00053201(χ2 test)
Group II        
    success ※ fail ※
  12 months> 8   7  
  12 months< 2   2  

p=0.90556517(χ2 test)
※ Success: less than 21mmHg at six months after achieving PRP. ※ Failure: 21mmHg or more than 21mmHg at six months after achieving PRP.
Table 4b: Comparison of the period between the diagnosis of neovascular glaucoma and achievement of pan-retinal photocoagulation (PRP) between the eyes of successful IOP and those of failed IOP.