A nonparametric modification is proposed for Cox's proportional hazards model (Cox, 1972, Journal of the Royal Statistical Society, Series B 34, 187-220), where the covariates are fixed, but their ...
A) The cumulative incidence of acute kidney disorder in exposed (black) and unexposed (gray) participants during 28-day follow-up. B) Hazard function smoothed with B spline depicting the instantaneous ...