RT Journal Article T1 A semiparametric generalized proportional hazards model for right-censored data A1 Avendano, M.L. A1 Pardo Llorente, MarĂ­a del Carmen AB We introduce a flexible family of semiparametric generalized logit-based regression models for survival analysis. Its hazard rates are proportional as the Cox model, but its relative risk related to a covariate is different for the values of the other covariates. The method of partial likelihood approach is applied to estimate its parameters in presence of right censoring and its asymptotic normality is established. We perform a simulation study to evaluate the finite-sample performance of these estimators. This new family of models is illustrated with lung cancer data and compared with Cox model. The importance of the conclusions obtained from the relative risk is pointed out. PB Springer SN 0020-3157 YR 2016 FD 2016 LK https://hdl.handle.net/20.500.14352/24403 UL https://hdl.handle.net/20.500.14352/24403 LA eng NO MAEC-AECID DS Docta Complutense RD 3 may 2024