highly significantp < 0.0001
The log-rank test revealed a highly significant difference in survival between these groups (χ 2 = 42.34, df = 3, p < 0.0001), clearly demonstrating the substantial impact of the vaccine on survival outcomes.
The log-rank test revealed a highly significant difference in survival between these groups (χ 2 = 42.34, df = 3, p < 0.0001), clearly demonstrating the substantial impact of the vaccine on survival outcomes.