survival-analysis

Topic Replies Activity
First RCT of Lopinavir–Ritonavir on SARS-CoV2 23 April 4, 2020
Hazard ratio plots with non-linear & time-varying effects in R 23 March 13, 2020
Time-to-event analysis in nested case-control designs 1 February 16, 2020
Log hazard ratio of a categorical variable in y axis and a continuous variable (eg. age) in x 5 February 4, 2020
Pre-specifying the distribution of AFT models according to AIC/BIC criteria and other exceptions to the use of observed effects 4 January 24, 2020
Estimation of time to separation of survival curves 7 January 23, 2020
Risk prediction in Cox regression using counting process style of input 1 January 17, 2020
Appropriate statistical analysis for predicting early death 1 January 9, 2020
Prophetic variable in survival analysis - or not? 4 January 3, 2020
Why significant variable doesn't improve model performance? 2 January 2, 2020
Conceptual question about survival analysis vs logistic regression: when is one more appropriate than the other? 15 December 2, 2019
Nomogram for Lasso-Cox regression 2 November 28, 2019
Competing risk for AFT models in R 5 November 23, 2019
TSSA (tree-structured survival analysis) in R 4 November 6, 2019
Stratifying by year of treatment in observational studies 36 October 14, 2019
Simulating survival data to evaluate statistical power for survival analysis 2 October 6, 2019
Restricted mean survival in a study without administrative censoring 2 October 3, 2019
Interpreting and visualizing a Cox model for prognostic factors 12 September 18, 2019
Short-term mortality prediction with long-term follow-up data 20 August 25, 2019
POD24 in follicular lymphoma - a questionable outcome 8 July 4, 2019
Deaths related to a specific cause: ratio of two rates 1 July 3, 2019
How to calculate the heterogeneity P value for a variable in two Cox regression models 4 May 6, 2019
Time-to-event outcomes where some patients are 'cured' 3 May 2, 2019
Methods to evaluate time-depedent variables observed intermittently in survival analysis 11 April 27, 2019
How to deal with the non-proportionality in the Cox regression model? 11 April 24, 2019
Estimating mean survival from marginal and conditional models 2 January 29, 2019
Event-free survival > Overall survival? 7 January 14, 2019
Event definition for survival analysis 3 January 12, 2019
How to derive survival time on anonomised dates 1 January 10, 2019
Looking for guidance on model design for cohort study with recurrent events 4 January 10, 2019