Variable Evaluation Group n Median Minimum Maximum p-value(G1×G2×G3×G4) Degree of tissue ischemia 7 days G1 5 5 5 5     G2 5 5 5 6     G3 5 5 5 5     G4 5 5 3 5 0.284 14 days G1 5 5 5 5     G2 5 5 5 5     G3 5 5 5 5     G4 5 5 5 5 1 30 days G1 5 5 5 5     G2 5 5 5 5     G3 5 5 5 5     G4 5 5 5 5 1

Table 6: Descriptive statistics according to groups, evaluation times, and p-values of the statistical tests in relationship to the variable of tissue ischemia.