Multiple imputation for missing values in ordinal variables from cancer registry data when performing Cox proportional hazards regression
Abstract Background Scientists working with cancer registry data are often confronted with large proportions of missing values in ordinal variables, such as tumor stage, grading or the general health status (ECOG-PS scored 0 to 5). Despite the long-standing issue, research on handling missing ordina...
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| Principais autores: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BMC
2026-02-01
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| Colecção: | BMC Medical Research Methodology |
| Assuntos: | |
| Acesso em linha: | https://doi.org/10.1186/s12874-026-02790-8 |
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