Kaplan-Meier estimator
Modified Weighted Kaplan-Meier Estimator
... In many medical studies majority of the study subjects do not reach to the event of interest during the study period. In such situations survival probabilities can be estimated for censored observation by Kaplan ...
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Factors determining disease duration in Alzheimer's disease:a postmortem study of 103 cases using the Kaplan-Meier estimator and Cox regression
... Copyright © 2014 R. A. Armstrong. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
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Strong representation results of the Kaplan Meier estimator for censored negatively associated data
... the Kaplan-Meier estimator and the hazard estimator based on censored data when the survival and the censoring times form negatively associated (NA) ...the Kaplan-Meier ...
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Estimate mortality rate by using kaplan meier estimator among accidental data at Batu Pahat, Johor, Malaysia
... The survival rate and mortality rate of the road traffic accidents occurred at Batu Pahat was obtained from the Kaplan- Meier estimator of survival analysis. The road accident data were analyzed by ...
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Semiparametric quantile regression with random censoring
... the Kaplan-Meier estimator for independent censoring, a parametric estimator (such as, for example, Cox’s (1972) maximum partial likelihood estimator or Breslow’s (1972) probability of ...
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A Study of the Lhires III Spectrograph on the Hard Labor Creek Observatory 20 inch Telescope
... between Kaplan-Meiler estimator and the inverse probability weighted ...the Kaplan-Meier estimator (product-limit estimator, PLE) can be expressed as an IPW average for randomly ...
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Asymptotic Normality of the Nelson Aalen and the Kaplan Meier Estimators in Competing Risks
... The Kaplan-Meier estimator was developed for situations in which only one cause of failure and the independent right-censoring are ...the Kaplan-Meier estimator to several causes ...
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Survival analysis in patients hospitalized with influenza (H1N1)
... needing, therefore, to be in withdrawals from the model. The adjusted model presented the statistics described in table 02. In order to confirm the fit of the model, the two graphs (III and IV), shown in figure 03, were ...
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Revision surgery is overestimated in hip replacement
... From a statistical point of view, competing risk analysis should be used whenever competing risks are present. In order to aid in deciding which analysis should be used to estimate the probability of revision surgery in ...
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To Forbear or not to Forbear? A Behavioral Perspective of Multimarket Competition
... A truncated sample consists of realizations of a pair of random variables (L, T) subject to the constraint that L ≤ T. The major study interest with a truncated sample is to find the marginal dis- tributions of L and T. ...
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A COMPARISON OF NONPARAMETRIC ESTIMATORS FOR LENGTH DISTRIBUTION IN LINE SEGMENT PROCESSES
... likelihood estimator (NPMLE) is based on the assumption of Poisson ...this estimator is quite robust and preserves its superior behaviour also if the underlying point process is not Poisson and if the ...
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Being treated in higher volume hospitals leads to longer progression free survival for epithelial ovarian carcinoma patients in the Rhone Alpes region of France
... PDF 6 kb Abbreviations AFT: Accelerated failure time model; AKME: Adjusted Kaplan-Meier estimator; ATT: Average treatment effect on the treated; CIA: Conditional independence assumption;[r] ...
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Overestimation of the probability of death on peritoneal dialysis by the Kaplan-Meier method: advantages of a competing risks approach
... The efficacy of PD is frequently assessed on the basis of patient survival and technical survival, estimated by the Kaplan-Meier method. The transplantation rate var- ies greatly between countries or ...
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Enhanced secondary analysis of survival data: reconstructing the data from published Kaplan-Meier survival curves
... information is because it is in effect a weighted average of ratios along the entire risk period, while survival probabilities and medians are simple point estimates. The reconstruction algorithm must make assumptions ...
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HIS-based Kaplan-Meier plots - a single source approach for documenting and reusing routine survival information
... Two of the common attributes (study, status) have dif- ferent parameter values. For example, the values of the status lists differed between the two departments con- sidering the different stages of the diseases. ...
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Occupational Therapy After Myocardial or Cerebrovascular Infarction: Which Factors Influence Referrals?
... Kaplan-Meier Curves for Time to Occupational Therapy Referral in MI or Stroke Patients With and Without Nicotine Dependence. Figure 3[r] ...
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Survival analysis in telemetry studies: The staggered entry design
... The Kaplan-Meier survival function, modified for staggered entry of animals, for bobwhite quail radio-tagged in. Winter 1985-86..[r] ...
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Methods of stent placement in patients with upper-third and middle-third esophageal cancer
... Survival rate of patients with CMTIE after stent placement depending on presence of fistula (Kaplan-Meier plot). umul[r] ...
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Prior Endocrine Therapy Impact on Abiraterone Acetate Clinical Efficacy in Metastatic Castration-resistant Prostate Cancer: Post-hoc Analysis of Randomised Phase 3 Studies.
... 1 – Overall survival Kaplan-Meier estimates in COU-AA-301 patients with prior endocrine therapy. 450[r] ...
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DNA CpGs-Pairs-Based Classification and Identification of Kidney Clear Cell Carcinoma Prognosis-Associated Subgroups
... The methylation level in a specific sample is subject to pairwise comparison to calculate a score for each CpGs-pair. CpGs-pairs in the training set and test set were intersected. According to the proposed method in ...
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