How are missing data in covariates handled in observational time-to-event studies in oncology? A systematic review
Abstract Background Missing data in covariates can result in biased estimates and loss of power to detect associations. It can also lead to other challenges in time-to-event analyses including the handling of time-varying effects of covariates, selection of covariates and their flexible modelling. T...
محفوظ في:
| المؤلفون الرئيسيون: | , , |
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| التنسيق: | Artigo |
| اللغة: | Inglês |
| منشور في: |
BMC
2020-05-01
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| سلاسل: | BMC Medical Research Methodology |
| الموضوعات: | |
| الوصول للمادة أونلاين: | http://link.springer.com/article/10.1186/s12874-020-01018-7 |
| الوسوم: |
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