… The methodology was extended to allow for analysis of survival data … Meier estimator of
event-free probability up to time y>0 is given by (2) S ̂ KM (y)=∏ i:y i <y 1− d i n i . This estimator …

… prognostic value of each parameter for overall survival was investigated using Kaplan-Meier …
Kaplan-Meier methods were used to estimate the survival distributions [29]. Overall survival …

… is often assessed using an actuarial estimate (eg, a Kaplan-Meier curve2) in which patients
… methods cannot be used to estimate the effects of therapy or prognostic factors on time to …

… methodology, and proposes a set of criteria that we believe should be fulfilled by a good
measure of prognostic … The dotted lines show the Kaplan–Meier estimates for the two groups. …

… By applying this methodology, we construct two prognostic scores in superficial bladder …
Solid lines: Kaplan–Meier estimates; dashed lines: from exible parametric model for pooled …

… To do so, we follow the methodology of Van Houwelingen and Thorogood [7]. If we define
a … The 2- and 5-year survival probabilities derived from the Kaplan–Meier estimates in the …

… display estimates of survival curves for different subgroups of patients grouped by their
marker values. Frequently, non-parametric survival estimates are obtained using Kaplan-Meier (…

… to analyze the accuracy of this methodology, which is also … prognostic ROC curve using
Kaplan-Meier survival estimates. When hazards are proportional, the equation of the prognostic …

… estimates of physicians added prognostic information to the model, we used the phase II
patient sample, for which physicians' 180-day subjective estimates … ' subjective estimates of …