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Table 3 Cumulative incidence function of reoperation

From: Long-term survival after Carpentier-Edwards Perimount aortic valve replacement in Western Denmark: a multi-centre observational study

Prosthesis size CIF (95% CI) at year 1 CIF (95% CI) at year 5 CIF (95% CI) atyear 7,5 CIF (95% CI) atyear 10 CIF (95% CI) at year 15
19–23 0.62% (0.3–1.4) 0.95% (0.5–1.8) 2.46% (1.5–4.0) 4.52% (3.0–6.8) 12.8% (7.9–20.6)
25–29 1,06% (0.5–2.4) 2.01% (1.1–3.6) 4.57% (2.9–7.1) 5.84% (3.7–9.2) 13.9% (8.0–23.5)
All 0.78% (0.4–1.4) 1.34% (0.9.-2.1) 3.24% (2.3–4.5) 5.0% (3.7–6.8) 13.3% (9.2–19.2)
  1. CI Confidence interval, CIF Cumulative incidence function