highly significantp < 0.001
While 1-year survival rates were not significantly different ( p = 0.165), survival differences became evident at 3 years ( p = 0.030) and were highly significant at 5 years ( p < 0.001).
While 1-year survival rates were not significantly different ( p = 0.165), survival differences became evident at 3 years ( p = 0.030) and were highly significant at 5 years ( p < 0.001).