Logrank test (Mantel-Cox)

• Assumptions to check :

  • independence of survival times or event times of individuals in each group

  • non-informative censorship

  • proportional hazards

• Report design (in Methods section)

  • description of groups

  • statistical package or program used in the analysis (RRID)

• Report statistics (in Results section)

  • chi-square statistics, degrees of freedom, exact p-value

  • descriptive statistics