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Advanced statistical analysis of epidemiological studies

Advanced statistical analysis of epidemiological studies

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Competing risks example: bone marrow transplantation.<br />

1715 leukemia patients with BMT:<br />

• 537 ALL, 340 AML, 838 CML<br />

• 1026 early stage, 410 intermediate stage, 279 advanced stage<br />

• 1224 HLA-identical sibling, 383 HLA-matched unrelated donor,<br />

108 HLA-mismatched unrelated donor<br />

Analysis:<br />

• Cox regression models for cause-specific hazards <strong>of</strong> “relapse” and<br />

“death in remission”<br />

• Estimation <strong>of</strong> cumulative incidences<br />

20

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