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Article

Bias due to aggregation of individual covariates in the Cox regression model.

Michal ABRAHAMOWICZ ; Gillian BARTLETT ; Roxane-Du Rony ; Richard BURNETT ; Daniel KREWSKI ; Karen LEFFONDRE ; Robyn-M TAMBLYN ; McGill University. Department of Epidemiology and Biostatistics. Montreal. PQ. CAN ; McGill University. Department of Medicine. Montreal. PQ. CAN ; The Montreal General Hospital. Montreal. Division of Clinical Epidemiology. PQ. CAN |

Dans American journal of epidemiology (vol. 160, n° 7, 2004)

[BDSP. Notice produite par INIST-CNRS uf1R0x7d. Diffusion soumise à autorisation]. The impact of covariate aggregation, well studied in relation to linear regression, is less clear in the Cox model. In this paper, the authors use real-life epide[...]

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