In recent years, pseudo-observations have gained much interest as they address one of the main issues with survival data, i.e. incomplete observations due to right-censoring, and they allow for the analysis of such data by standard statistical methods. In this work, a method based on pseudo-values will be illustrated for direct regression modelling of the survival function, the restricted mean survival time, and the cumulative incidence function in a competing risks situation. The method based on pseudo-observations will be compared to the traditional Cox proportional hazard and Fine-Gray models.
Pseudo-observations in survival analysis / Cipriani, Marta; Piciocchi, Alfonso; Arena, Valentina; Alfò, Marco. - (2023), pp. 590-594. (Intervento presentato al convegno SIS 2023 - Statistical Learning, Sustainability and Impact Evaluation tenutosi a Ancona; Italy).
Pseudo-observations in survival analysis
Marta Cipriani
Primo
;Alfonso PiciocchiSecondo
;Valentina ArenaPenultimo
;Marco AlfòUltimo
2023
Abstract
In recent years, pseudo-observations have gained much interest as they address one of the main issues with survival data, i.e. incomplete observations due to right-censoring, and they allow for the analysis of such data by standard statistical methods. In this work, a method based on pseudo-values will be illustrated for direct regression modelling of the survival function, the restricted mean survival time, and the cumulative incidence function in a competing risks situation. The method based on pseudo-observations will be compared to the traditional Cox proportional hazard and Fine-Gray models.File | Dimensione | Formato | |
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