Comorbidities Diabetes 504 33 6,55% 25 5 20,00% 0.027 Liver disease 504 2 0,40% 25 0 0,00% 1 high blood pressure 504 64 12,70% 25 5 20,00% 0.354 Peptic disease 496 2 0,40% 25 0 0,00% 1 Auto immune disease 504 3 0,60% 25 0 0,00% 1 Kidney disease 504 0 0,00%25 1 4,00%0.047