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Table 2 Cumulative incidence by Kaplan-Meier

From: Risk factors and a prediction model for lower limb lymphedema following lymphadenectomy in gynecologic cancer: a hospital-based retrospective cohort study

Years after surgery (y) Cumulative incidence (Wy) Std Er 95% CI Ratio (a)
1 0.231 0.0078 0.179–0.281 0.484
2 0.302 0.0124 0.243–0.356 0.633
3 0.328 0.0145 0.266–0.384 0.688
5 0.404 0.0233 0.333–0.468 0.847
8 0.426 0.0293 0.343–0.498 0.893
10 0.477 0.0458 0.369–0.567 1.000
  1. Definition of abbreviations: Std Er Standard error, CI Confidence interval
  2. aCumulative ratio for each year on the basis of the number of LLL patients within 10 years after surgery: Wy/W10