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Table 3 One- and five-year mortality rate ratios (MRRs) by level of comorbidity. The corresponding 95% confidence interval is given in parentheses.

From: The impact of comorbidity and stage on ovarian cancer mortality: A nationwide Danish cohort study

  Charlson Comorbidity score
  0 1–2 3+
N (%) 3,727 (72%) 1,116 (21%) 370 (7%)
1-year    
   Survival in % 73 (71–74) 58 (55–60) 44 (39–49)
   MRR 1 (ref.) 1.8 (1.6–2.0) 2.7 (2.3–3.1)
   Adj. MRR* 1 (ref.) 1.4 (1.2–1.5) 2.0 (1.7–2.3)
   Adj. MRR** 1 (ref.) 1.3 (1.2–1.5) 1.8 (1.6–2.1)
5-year    
   Survival in % 37 (36–39) 24 (21–27) 12 (8–16)
   MRR 1 (ref.) 1.5 (1.4–1.6) 2.3 (2.1–2.6)
   Adj. MRR* 1 (ref.) 1.3 (1.2–1.4) 1.8 (1.6–2.1)
   Adj. MRR** 1 (ref.) 1.2 (1.1–1.4) 1.7 (1.5–1.9)
  1. *Adjusted for age and calendar time.
  2. **Adjusted for age, calendar time and stage.